Home / 111,593.12-154,000.53-60,605.84

Finding the Fourth Proportional to 111,593.12, 154,000.53 and 60,605.84

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Solution

The fourth proportional to 111,593.12, 154,000.53 and 60,605.84 is: 83,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,593.12 : 154,000.53 = 60,605.84 : x
  2. Step 2: Convert to fraction form
    111,593.12/154,000.53 = 60,605.84/x
  3. Step 3: Cross multiply
    111,593.12x = 154,000.53 × 60,605.84
  4. Step 4: Simplify right side
    111,593.12x = 9,333,331,481.10
  5. Step 5: Solve for x
    x = 9,333,331,481.10/111,593.12
  6. Step 6: Final answer
    x = 83,637.16

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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.