Home / 107,645.04-148,551.51-59,252.57

Finding the Fourth Proportional to 107,645.04, 148,551.51 and 59,252.57

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Solution

The fourth proportional to 107,645.04, 148,551.51 and 59,252.57 is: 81,769.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.04 : 148,551.51 = 59,252.57 : x
  2. Step 2: Convert to fraction form
    107,645.04/148,551.51 = 59,252.57/x
  3. Step 3: Cross multiply
    107,645.04x = 148,551.51 × 59,252.57
  4. Step 4: Simplify right side
    107,645.04x = 8,802,058,002.12
  5. Step 5: Solve for x
    x = 8,802,058,002.12/107,645.04
  6. Step 6: Final answer
    x = 81,769.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.