Home / 107,366.12-148,165.71-59,619.32

Finding the Fourth Proportional to 107,366.12, 148,165.71 and 59,619.32

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Solution

The fourth proportional to 107,366.12, 148,165.71 and 59,619.32 is: 82,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,366.12 : 148,165.71 = 59,619.32 : x
  2. Step 2: Convert to fraction form
    107,366.12/148,165.71 = 59,619.32/x
  3. Step 3: Cross multiply
    107,366.12x = 148,165.71 × 59,619.32
  4. Step 4: Simplify right side
    107,366.12x = 8,833,538,877.52
  5. Step 5: Solve for x
    x = 8,833,538,877.52/107,366.12
  6. Step 6: Final answer
    x = 82,274.92

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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.