Home / 67,802.40-101,707.92-23,433.12

Finding the Fourth Proportional to 67,802.40, 101,707.92 and 23,433.12

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Solution

The fourth proportional to 67,802.40, 101,707.92 and 23,433.12 is: 35,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,802.40 : 101,707.92 = 23,433.12 : x
  2. Step 2: Convert to fraction form
    67,802.40/101,707.92 = 23,433.12/x
  3. Step 3: Cross multiply
    67,802.40x = 101,707.92 × 23,433.12
  4. Step 4: Simplify right side
    67,802.40x = 2,383,333,894.31
  5. Step 5: Solve for x
    x = 2,383,333,894.31/67,802.40
  6. Step 6: Final answer
    x = 35,151.17

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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.