Home / 107,639.55-148,541.85-59,244.35

Finding the Fourth Proportional to 107,639.55, 148,541.85 and 59,244.35

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Solution

The fourth proportional to 107,639.55, 148,541.85 and 59,244.35 is: 81,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,639.55 : 148,541.85 = 59,244.35 : x
  2. Step 2: Convert to fraction form
    107,639.55/148,541.85 = 59,244.35/x
  3. Step 3: Cross multiply
    107,639.55x = 148,541.85 × 59,244.35
  4. Step 4: Simplify right side
    107,639.55x = 8,800,264,608.34
  5. Step 5: Solve for x
    x = 8,800,264,608.34/107,639.55
  6. Step 6: Final answer
    x = 81,756.79

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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.