Home / 111,088.66-153,301.94-60,101.23

Finding the Fourth Proportional to 111,088.66, 153,301.94 and 60,101.23

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Solution

The fourth proportional to 111,088.66, 153,301.94 and 60,101.23 is: 82,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,088.66 : 153,301.94 = 60,101.23 : x
  2. Step 2: Convert to fraction form
    111,088.66/153,301.94 = 60,101.23/x
  3. Step 3: Cross multiply
    111,088.66x = 153,301.94 × 60,101.23
  4. Step 4: Simplify right side
    111,088.66x = 9,213,635,155.39
  5. Step 5: Solve for x
    x = 9,213,635,155.39/111,088.66
  6. Step 6: Final answer
    x = 82,939.48

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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.