Home / 113,611.06-156,776.17-62,624.18

Finding the Fourth Proportional to 113,611.06, 156,776.17 and 62,624.18

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Solution

The fourth proportional to 113,611.06, 156,776.17 and 62,624.18 is: 86,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,611.06 : 156,776.17 = 62,624.18 : x
  2. Step 2: Convert to fraction form
    113,611.06/156,776.17 = 62,624.18/x
  3. Step 3: Cross multiply
    113,611.06x = 156,776.17 × 62,624.18
  4. Step 4: Simplify right side
    113,611.06x = 9,817,979,089.79
  5. Step 5: Solve for x
    x = 9,817,979,089.79/113,611.06
  6. Step 6: Final answer
    x = 86,417.46

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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.