Home / 107,423.64-148,232.12-59,669.28

Finding the Fourth Proportional to 107,423.64, 148,232.12 and 59,669.28

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Solution

The fourth proportional to 107,423.64, 148,232.12 and 59,669.28 is: 82,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,423.64 : 148,232.12 = 59,669.28 : x
  2. Step 2: Convert to fraction form
    107,423.64/148,232.12 = 59,669.28/x
  3. Step 3: Cross multiply
    107,423.64x = 148,232.12 × 59,669.28
  4. Step 4: Simplify right side
    107,423.64x = 8,844,903,873.27
  5. Step 5: Solve for x
    x = 8,844,903,873.27/107,423.64
  6. Step 6: Final answer
    x = 82,336.66

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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.