Home / 118,197.00-176,373.61-105,459.19

Finding the Fourth Proportional to 118,197.00, 176,373.61 and 105,459.19

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Solution

The fourth proportional to 118,197.00, 176,373.61 and 105,459.19 is: 157,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,197.00 : 176,373.61 = 105,459.19 : x
  2. Step 2: Convert to fraction form
    118,197.00/176,373.61 = 105,459.19/x
  3. Step 3: Cross multiply
    118,197.00x = 176,373.61 × 105,459.19
  4. Step 4: Simplify right side
    118,197.00x = 18,600,218,580.95
  5. Step 5: Solve for x
    x = 18,600,218,580.95/118,197.00
  6. Step 6: Final answer
    x = 157,366.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.