Home / 118,177.01-163,084.77-64,463.18

Finding the Fourth Proportional to 118,177.01, 163,084.77 and 64,463.18

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Solution

The fourth proportional to 118,177.01, 163,084.77 and 64,463.18 is: 88,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,177.01 : 163,084.77 = 64,463.18 : x
  2. Step 2: Convert to fraction form
    118,177.01/163,084.77 = 64,463.18/x
  3. Step 3: Cross multiply
    118,177.01x = 163,084.77 × 64,463.18
  4. Step 4: Simplify right side
    118,177.01x = 10,512,962,068.34
  5. Step 5: Solve for x
    x = 10,512,962,068.34/118,177.01
  6. Step 6: Final answer
    x = 88,959.46

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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.