Home / 110,376.92-152,320.44-62,630.14

Finding the Fourth Proportional to 110,376.92, 152,320.44 and 62,630.14

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Solution

The fourth proportional to 110,376.92, 152,320.44 and 62,630.14 is: 86,429.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,376.92 : 152,320.44 = 62,630.14 : x
  2. Step 2: Convert to fraction form
    110,376.92/152,320.44 = 62,630.14/x
  3. Step 3: Cross multiply
    110,376.92x = 152,320.44 × 62,630.14
  4. Step 4: Simplify right side
    110,376.92x = 9,539,849,407.31
  5. Step 5: Solve for x
    x = 9,539,849,407.31/110,376.92
  6. Step 6: Final answer
    x = 86,429.75

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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.