Home / 76,098.34-105,000.06-52,216.30

Finding the Fourth Proportional to 76,098.34, 105,000.06 and 52,216.30

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Solution

The fourth proportional to 76,098.34, 105,000.06 and 52,216.30 is: 72,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,098.34 : 105,000.06 = 52,216.30 : x
  2. Step 2: Convert to fraction form
    76,098.34/105,000.06 = 52,216.30/x
  3. Step 3: Cross multiply
    76,098.34x = 105,000.06 × 52,216.30
  4. Step 4: Simplify right side
    76,098.34x = 5,482,714,632.98
  5. Step 5: Solve for x
    x = 5,482,714,632.98/76,098.34
  6. Step 6: Final answer
    x = 72,047.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.