Home / 101,088,000.10-151,632,000.15-99,576,345.70

Finding the Fourth Proportional to 101,088,000.10, 151,632,000.15 and 99,576,345.70

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Solution

The fourth proportional to 101,088,000.10, 151,632,000.15 and 99,576,345.70 is: 149,364,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088,000.10 : 151,632,000.15 = 99,576,345.70 : x
  2. Step 2: Convert to fraction form
    101,088,000.10/151,632,000.15 = 99,576,345.70/x
  3. Step 3: Cross multiply
    101,088,000.10x = 151,632,000.15 × 99,576,345.70
  4. Step 4: Simplify right side
    101,088,000.10x = 15,098,960,466,118,852
  5. Step 5: Solve for x
    x = 15,098,960,466,118,852/101,088,000.10
  6. Step 6: Final answer
    x = 149,364,518.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.