Home / 534,190.64-801,327.45-155,117.63

Finding the Fourth Proportional to 534,190.64, 801,327.45 and 155,117.63

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Solution

The fourth proportional to 534,190.64, 801,327.45 and 155,117.63 is: 232,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,190.64 : 801,327.45 = 155,117.63 : x
  2. Step 2: Convert to fraction form
    534,190.64/801,327.45 = 155,117.63/x
  3. Step 3: Cross multiply
    534,190.64x = 801,327.45 × 155,117.63
  4. Step 4: Simplify right side
    534,190.64x = 124,300,010,891.31
  5. Step 5: Solve for x
    x = 124,300,010,891.31/534,190.64
  6. Step 6: Final answer
    x = 232,688.49

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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.