Home / 107,488.16-148,332.58-59,740.48

Finding the Fourth Proportional to 107,488.16, 148,332.58 and 59,740.48

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Solution

The fourth proportional to 107,488.16, 148,332.58 and 59,740.48 is: 82,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,488.16 : 148,332.58 = 59,740.48 : x
  2. Step 2: Convert to fraction form
    107,488.16/148,332.58 = 59,740.48/x
  3. Step 3: Cross multiply
    107,488.16x = 148,332.58 × 59,740.48
  4. Step 4: Simplify right side
    107,488.16x = 8,861,459,528.84
  5. Step 5: Solve for x
    x = 8,861,459,528.84/107,488.16
  6. Step 6: Final answer
    x = 82,441.26

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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.