Home / 111,316.88-153,614.48-60,327.38

Finding the Fourth Proportional to 111,316.88, 153,614.48 and 60,327.38

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Solution

The fourth proportional to 111,316.88, 153,614.48 and 60,327.38 is: 83,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,316.88 : 153,614.48 = 60,327.38 : x
  2. Step 2: Convert to fraction form
    111,316.88/153,614.48 = 60,327.38/x
  3. Step 3: Cross multiply
    111,316.88x = 153,614.48 × 60,327.38
  4. Step 4: Simplify right side
    111,316.88x = 9,267,159,190.86
  5. Step 5: Solve for x
    x = 9,267,159,190.86/111,316.88
  6. Step 6: Final answer
    x = 83,250.26

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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.