Home / 111,266.34-153,546.91-60,280.06

Finding the Fourth Proportional to 111,266.34, 153,546.91 and 60,280.06

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Solution

The fourth proportional to 111,266.34, 153,546.91 and 60,280.06 is: 83,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,266.34 : 153,546.91 = 60,280.06 : x
  2. Step 2: Convert to fraction form
    111,266.34/153,546.91 = 60,280.06/x
  3. Step 3: Cross multiply
    111,266.34x = 153,546.91 × 60,280.06
  4. Step 4: Simplify right side
    111,266.34x = 9,255,816,947.61
  5. Step 5: Solve for x
    x = 9,255,816,947.61/111,266.34
  6. Step 6: Final answer
    x = 83,186.14

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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.