Home / 110,968.84-153,147.54-60,675.40

Finding the Fourth Proportional to 110,968.84, 153,147.54 and 60,675.40

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Solution

The fourth proportional to 110,968.84, 153,147.54 and 60,675.40 is: 83,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,968.84 : 153,147.54 = 60,675.40 : x
  2. Step 2: Convert to fraction form
    110,968.84/153,147.54 = 60,675.40/x
  3. Step 3: Cross multiply
    110,968.84x = 153,147.54 × 60,675.40
  4. Step 4: Simplify right side
    110,968.84x = 9,292,288,248.52
  5. Step 5: Solve for x
    x = 9,292,288,248.52/110,968.84
  6. Step 6: Final answer
    x = 83,737.82

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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.