Home / 113,066.06-156,030.48-62,079.71

Finding the Fourth Proportional to 113,066.06, 156,030.48 and 62,079.71

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Solution

The fourth proportional to 113,066.06, 156,030.48 and 62,079.71 is: 85,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066.06 : 156,030.48 = 62,079.71 : x
  2. Step 2: Convert to fraction form
    113,066.06/156,030.48 = 62,079.71/x
  3. Step 3: Cross multiply
    113,066.06x = 156,030.48 × 62,079.71
  4. Step 4: Simplify right side
    113,066.06x = 9,686,326,169.41
  5. Step 5: Solve for x
    x = 9,686,326,169.41/113,066.06
  6. Step 6: Final answer
    x = 85,669.62

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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.