Home / 110,966.08-153,133.32-60,665.08

Finding the Fourth Proportional to 110,966.08, 153,133.32 and 60,665.08

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Solution

The fourth proportional to 110,966.08, 153,133.32 and 60,665.08 is: 83,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966.08 : 153,133.32 = 60,665.08 : x
  2. Step 2: Convert to fraction form
    110,966.08/153,133.32 = 60,665.08/x
  3. Step 3: Cross multiply
    110,966.08x = 153,133.32 × 60,665.08
  4. Step 4: Simplify right side
    110,966.08x = 9,289,845,108.47
  5. Step 5: Solve for x
    x = 9,289,845,108.47/110,966.08
  6. Step 6: Final answer
    x = 83,717.88

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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.