Home / 107,294.55-148,063.59-58,896.51

Finding the Fourth Proportional to 107,294.55, 148,063.59 and 58,896.51

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Solution

The fourth proportional to 107,294.55, 148,063.59 and 58,896.51 is: 81,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,294.55 : 148,063.59 = 58,896.51 : x
  2. Step 2: Convert to fraction form
    107,294.55/148,063.59 = 58,896.51/x
  3. Step 3: Cross multiply
    107,294.55x = 148,063.59 × 58,896.51
  4. Step 4: Simplify right side
    107,294.55x = 8,720,428,709.07
  5. Step 5: Solve for x
    x = 8,720,428,709.07/107,294.55
  6. Step 6: Final answer
    x = 81,275.60

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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.