Home / 152,535.97-210,374.85-107,363.49

Finding the Fourth Proportional to 152,535.97, 210,374.85 and 107,363.49

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Solution

The fourth proportional to 152,535.97, 210,374.85 and 107,363.49 is: 148,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,535.97 : 210,374.85 = 107,363.49 : x
  2. Step 2: Convert to fraction form
    152,535.97/210,374.85 = 107,363.49/x
  3. Step 3: Cross multiply
    152,535.97x = 210,374.85 × 107,363.49
  4. Step 4: Simplify right side
    152,535.97x = 22,586,578,104.23
  5. Step 5: Solve for x
    x = 22,586,578,104.23/152,535.97
  6. Step 6: Final answer
    x = 148,073.78

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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.