Home / 109,840.29-151,586.13-62,098.08

Finding the Fourth Proportional to 109,840.29, 151,586.13 and 62,098.08

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Solution

The fourth proportional to 109,840.29, 151,586.13 and 62,098.08 is: 85,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,840.29 : 151,586.13 = 62,098.08 : x
  2. Step 2: Convert to fraction form
    109,840.29/151,586.13 = 62,098.08/x
  3. Step 3: Cross multiply
    109,840.29x = 151,586.13 × 62,098.08
  4. Step 4: Simplify right side
    109,840.29x = 9,413,207,627.63
  5. Step 5: Solve for x
    x = 9,413,207,627.63/109,840.29
  6. Step 6: Final answer
    x = 85,699.04

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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.