Home / 177,360.02-266,133.45-102,532.72

Finding the Fourth Proportional to 177,360.02, 266,133.45 and 102,532.72

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Solution

The fourth proportional to 177,360.02, 266,133.45 and 102,532.72 is: 153,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360.02 : 266,133.45 = 102,532.72 : x
  2. Step 2: Convert to fraction form
    177,360.02/266,133.45 = 102,532.72/x
  3. Step 3: Cross multiply
    177,360.02x = 266,133.45 × 102,532.72
  4. Step 4: Simplify right side
    177,360.02x = 27,287,386,511.48
  5. Step 5: Solve for x
    x = 27,287,386,511.48/177,360.02
  6. Step 6: Final answer
    x = 153,853.09

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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.