Home / 107,113.79-147,817.05-59,367.03

Finding the Fourth Proportional to 107,113.79, 147,817.05 and 59,367.03

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Solution

The fourth proportional to 107,113.79, 147,817.05 and 59,367.03 is: 81,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,113.79 : 147,817.05 = 59,367.03 : x
  2. Step 2: Convert to fraction form
    107,113.79/147,817.05 = 59,367.03/x
  3. Step 3: Cross multiply
    107,113.79x = 147,817.05 × 59,367.03
  4. Step 4: Simplify right side
    107,113.79x = 8,775,458,798.86
  5. Step 5: Solve for x
    x = 8,775,458,798.86/107,113.79
  6. Step 6: Final answer
    x = 81,926.51

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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.