Home / 109,953.18-151,731.90-59,652.18

Finding the Fourth Proportional to 109,953.18, 151,731.90 and 59,652.18

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Solution

The fourth proportional to 109,953.18, 151,731.90 and 59,652.18 is: 82,318.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,953.18 : 151,731.90 = 59,652.18 : x
  2. Step 2: Convert to fraction form
    109,953.18/151,731.90 = 59,652.18/x
  3. Step 3: Cross multiply
    109,953.18x = 151,731.90 × 59,652.18
  4. Step 4: Simplify right side
    109,953.18x = 9,051,138,610.54
  5. Step 5: Solve for x
    x = 9,051,138,610.54/109,953.18
  6. Step 6: Final answer
    x = 82,318.12

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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.