Home / 107,260.12-148,007.10-59,501.56

Finding the Fourth Proportional to 107,260.12, 148,007.10 and 59,501.56

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Solution

The fourth proportional to 107,260.12, 148,007.10 and 59,501.56 is: 82,105.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.12 : 148,007.10 = 59,501.56 : x
  2. Step 2: Convert to fraction form
    107,260.12/148,007.10 = 59,501.56/x
  3. Step 3: Cross multiply
    107,260.12x = 148,007.10 × 59,501.56
  4. Step 4: Simplify right side
    107,260.12x = 8,806,653,341.08
  5. Step 5: Solve for x
    x = 8,806,653,341.08/107,260.12
  6. Step 6: Final answer
    x = 82,105.57

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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.