Home / 110,929.17-153,082.26-60,628.17

Finding the Fourth Proportional to 110,929.17, 153,082.26 and 60,628.17

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Solution

The fourth proportional to 110,929.17, 153,082.26 and 60,628.17 is: 83,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.17 : 153,082.26 = 60,628.17 : x
  2. Step 2: Convert to fraction form
    110,929.17/153,082.26 = 60,628.17/x
  3. Step 3: Cross multiply
    110,929.17x = 153,082.26 × 60,628.17
  4. Step 4: Simplify right side
    110,929.17x = 9,281,097,283.26
  5. Step 5: Solve for x
    x = 9,281,097,283.26/110,929.17
  6. Step 6: Final answer
    x = 83,666.88

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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.