Home / 107,274.47-148,038.27-59,527.70

Finding the Fourth Proportional to 107,274.47, 148,038.27 and 59,527.70

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Solution

The fourth proportional to 107,274.47, 148,038.27 and 59,527.70 is: 82,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,274.47 : 148,038.27 = 59,527.70 : x
  2. Step 2: Convert to fraction form
    107,274.47/148,038.27 = 59,527.70/x
  3. Step 3: Cross multiply
    107,274.47x = 148,038.27 × 59,527.70
  4. Step 4: Simplify right side
    107,274.47x = 8,812,376,984.89
  5. Step 5: Solve for x
    x = 8,812,376,984.89/107,274.47
  6. Step 6: Final answer
    x = 82,147.95

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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.