Home / 144,071.17-216,580.03-133,666.92

Finding the Fourth Proportional to 144,071.17, 216,580.03 and 133,666.92

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Solution

The fourth proportional to 144,071.17, 216,580.03 and 133,666.92 is: 200,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,071.17 : 216,580.03 = 133,666.92 : x
  2. Step 2: Convert to fraction form
    144,071.17/216,580.03 = 133,666.92/x
  3. Step 3: Cross multiply
    144,071.17x = 216,580.03 × 133,666.92
  4. Step 4: Simplify right side
    144,071.17x = 28,949,585,209.44
  5. Step 5: Solve for x
    x = 28,949,585,209.44/144,071.17
  6. Step 6: Final answer
    x = 200,939.48

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1.5x scale

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.