Home / 107,182.05-147,904.02-59,433.63

Finding the Fourth Proportional to 107,182.05, 147,904.02 and 59,433.63

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Solution

The fourth proportional to 107,182.05, 147,904.02 and 59,433.63 is: 82,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,182.05 : 147,904.02 = 59,433.63 : x
  2. Step 2: Convert to fraction form
    107,182.05/147,904.02 = 59,433.63/x
  3. Step 3: Cross multiply
    107,182.05x = 147,904.02 × 59,433.63
  4. Step 4: Simplify right side
    107,182.05x = 8,790,472,800.19
  5. Step 5: Solve for x
    x = 8,790,472,800.19/107,182.05
  6. Step 6: Final answer
    x = 82,014.41

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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.