Home / 153,305.47-229,986.06-63,348.40

Finding the Fourth Proportional to 153,305.47, 229,986.06 and 63,348.40

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Solution

The fourth proportional to 153,305.47, 229,986.06 and 63,348.40 is: 95,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,305.47 : 229,986.06 = 63,348.40 : x
  2. Step 2: Convert to fraction form
    153,305.47/229,986.06 = 63,348.40/x
  3. Step 3: Cross multiply
    153,305.47x = 229,986.06 × 63,348.40
  4. Step 4: Simplify right side
    153,305.47x = 14,569,248,923.30
  5. Step 5: Solve for x
    x = 14,569,248,923.30/153,305.47
  6. Step 6: Final answer
    x = 95,034.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.