Home / 111,301.12-153,596.16-60,314.08

Finding the Fourth Proportional to 111,301.12, 153,596.16 and 60,314.08

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Solution

The fourth proportional to 111,301.12, 153,596.16 and 60,314.08 is: 83,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,301.12 : 153,596.16 = 60,314.08 : x
  2. Step 2: Convert to fraction form
    111,301.12/153,596.16 = 60,314.08/x
  3. Step 3: Cross multiply
    111,301.12x = 153,596.16 × 60,314.08
  4. Step 4: Simplify right side
    111,301.12x = 9,264,011,081.93
  5. Step 5: Solve for x
    x = 9,264,011,081.93/111,301.12
  6. Step 6: Final answer
    x = 83,233.76

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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.