Home / 107,356.32-148,151.16-58,959.18

Finding the Fourth Proportional to 107,356.32, 148,151.16 and 58,959.18

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Solution

The fourth proportional to 107,356.32, 148,151.16 and 58,959.18 is: 81,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,356.32 : 148,151.16 = 58,959.18 : x
  2. Step 2: Convert to fraction form
    107,356.32/148,151.16 = 58,959.18/x
  3. Step 3: Cross multiply
    107,356.32x = 148,151.16 × 58,959.18
  4. Step 4: Simplify right side
    107,356.32x = 8,734,870,909.65
  5. Step 5: Solve for x
    x = 8,734,870,909.65/107,356.32
  6. Step 6: Final answer
    x = 81,363.36

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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.