Home / 107,392.71-148,197.85-59,649.13

Finding the Fourth Proportional to 107,392.71, 148,197.85 and 59,649.13

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Solution

The fourth proportional to 107,392.71, 148,197.85 and 59,649.13 is: 82,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,392.71 : 148,197.85 = 59,649.13 : x
  2. Step 2: Convert to fraction form
    107,392.71/148,197.85 = 59,649.13/x
  3. Step 3: Cross multiply
    107,392.71x = 148,197.85 × 59,649.13
  4. Step 4: Simplify right side
    107,392.71x = 8,839,872,820.37
  5. Step 5: Solve for x
    x = 8,839,872,820.37/107,392.71
  6. Step 6: Final answer
    x = 82,313.53

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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.