Home / 107,263.31-148,023.35-59,517

Finding the Fourth Proportional to 107,263.31, 148,023.35 and 59,517

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Solution

The fourth proportional to 107,263.31, 148,023.35 and 59,517 is: 82,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.31 : 148,023.35 = 59,517 : x
  2. Step 2: Convert to fraction form
    107,263.31/148,023.35 = 59,517/x
  3. Step 3: Cross multiply
    107,263.31x = 148,023.35 × 59,517
  4. Step 4: Simplify right side
    107,263.31x = 8,809,905,721.95
  5. Step 5: Solve for x
    x = 8,809,905,721.95/107,263.31
  6. Step 6: Final answer
    x = 82,133.45

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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.