Home / 111,026.13-153,219.72-60,725.13

Finding the Fourth Proportional to 111,026.13, 153,219.72 and 60,725.13

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Solution

The fourth proportional to 111,026.13, 153,219.72 and 60,725.13 is: 83,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,026.13 : 153,219.72 = 60,725.13 : x
  2. Step 2: Convert to fraction form
    111,026.13/153,219.72 = 60,725.13/x
  3. Step 3: Cross multiply
    111,026.13x = 153,219.72 × 60,725.13
  4. Step 4: Simplify right side
    111,026.13x = 9,304,287,415.56
  5. Step 5: Solve for x
    x = 9,304,287,415.56/111,026.13
  6. Step 6: Final answer
    x = 83,802.68

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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.