Home / 107,199.36-147,925.40-59,452.56

Finding the Fourth Proportional to 107,199.36, 147,925.40 and 59,452.56

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Solution

The fourth proportional to 107,199.36, 147,925.40 and 59,452.56 is: 82,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.36 : 147,925.40 = 59,452.56 : x
  2. Step 2: Convert to fraction form
    107,199.36/147,925.40 = 59,452.56/x
  3. Step 3: Cross multiply
    107,199.36x = 147,925.40 × 59,452.56
  4. Step 4: Simplify right side
    107,199.36x = 8,794,543,719.02
  5. Step 5: Solve for x
    x = 8,794,543,719.02/107,199.36
  6. Step 6: Final answer
    x = 82,039.14

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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.