Home / 109,832.61-151,575.30-62,090.13

Finding the Fourth Proportional to 109,832.61, 151,575.30 and 62,090.13

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Solution

The fourth proportional to 109,832.61, 151,575.30 and 62,090.13 is: 85,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,832.61 : 151,575.30 = 62,090.13 : x
  2. Step 2: Convert to fraction form
    109,832.61/151,575.30 = 62,090.13/x
  3. Step 3: Cross multiply
    109,832.61x = 151,575.30 × 62,090.13
  4. Step 4: Simplify right side
    109,832.61x = 9,411,330,081.79
  5. Step 5: Solve for x
    x = 9,411,330,081.79/109,832.61
  6. Step 6: Final answer
    x = 85,687.94

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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.