Home / 107,512.14-148,366.37-59,117.24

Finding the Fourth Proportional to 107,512.14, 148,366.37 and 59,117.24

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Solution

The fourth proportional to 107,512.14, 148,366.37 and 59,117.24 is: 81,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,512.14 : 148,366.37 = 59,117.24 : x
  2. Step 2: Convert to fraction form
    107,512.14/148,366.37 = 59,117.24/x
  3. Step 3: Cross multiply
    107,512.14x = 148,366.37 × 59,117.24
  4. Step 4: Simplify right side
    107,512.14x = 8,771,009,265.80
  5. Step 5: Solve for x
    x = 8,771,009,265.80/107,512.14
  6. Step 6: Final answer
    x = 81,581.57

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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.