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Finding the Fourth Proportional to 110,938.14, 153,094.71 and 60,637.14

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Solution

The fourth proportional to 110,938.14, 153,094.71 and 60,637.14 is: 83,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,938.14 : 153,094.71 = 60,637.14 : x
  2. Step 2: Convert to fraction form
    110,938.14/153,094.71 = 60,637.14/x
  3. Step 3: Cross multiply
    110,938.14x = 153,094.71 × 60,637.14
  4. Step 4: Simplify right side
    110,938.14x = 9,283,225,363.53
  5. Step 5: Solve for x
    x = 9,283,225,363.53/110,938.14
  6. Step 6: Final answer
    x = 83,679.30

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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.