Home / 144,444.35-216,693.66-65,564.12

Finding the Fourth Proportional to 144,444.35, 216,693.66 and 65,564.12

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Solution

The fourth proportional to 144,444.35, 216,693.66 and 65,564.12 is: 98,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,444.35 : 216,693.66 = 65,564.12 : x
  2. Step 2: Convert to fraction form
    144,444.35/216,693.66 = 65,564.12/x
  3. Step 3: Cross multiply
    144,444.35x = 216,693.66 × 65,564.12
  4. Step 4: Simplify right side
    144,444.35x = 14,207,328,044.01
  5. Step 5: Solve for x
    x = 14,207,328,044.01/144,444.35
  6. Step 6: Final answer
    x = 98,358.49

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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.