Home / 153,924.33-230,909.57-54,066.92

Finding the Fourth Proportional to 153,924.33, 230,909.57 and 54,066.92

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Solution

The fourth proportional to 153,924.33, 230,909.57 and 54,066.92 is: 81,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,924.33 : 230,909.57 = 54,066.92 : x
  2. Step 2: Convert to fraction form
    153,924.33/230,909.57 = 54,066.92/x
  3. Step 3: Cross multiply
    153,924.33x = 230,909.57 × 54,066.92
  4. Step 4: Simplify right side
    153,924.33x = 12,484,569,248.42
  5. Step 5: Solve for x
    x = 12,484,569,248.42/153,924.33
  6. Step 6: Final answer
    x = 81,108.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.