Home / 107,455.13-148,285.13-59,707.25

Finding the Fourth Proportional to 107,455.13, 148,285.13 and 59,707.25

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Solution

The fourth proportional to 107,455.13, 148,285.13 and 59,707.25 is: 82,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.13 : 148,285.13 = 59,707.25 : x
  2. Step 2: Convert to fraction form
    107,455.13/148,285.13 = 59,707.25/x
  3. Step 3: Cross multiply
    107,455.13x = 148,285.13 × 59,707.25
  4. Step 4: Simplify right side
    107,455.13x = 8,853,697,328.19
  5. Step 5: Solve for x
    x = 8,853,697,328.19/107,455.13
  6. Step 6: Final answer
    x = 82,394.37

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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.