Home / 176,332.30-243,413.04-119,049.19

Finding the Fourth Proportional to 176,332.30, 243,413.04 and 119,049.19

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Solution

The fourth proportional to 176,332.30, 243,413.04 and 119,049.19 is: 164,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,332.30 : 243,413.04 = 119,049.19 : x
  2. Step 2: Convert to fraction form
    176,332.30/243,413.04 = 119,049.19/x
  3. Step 3: Cross multiply
    176,332.30x = 243,413.04 × 119,049.19
  4. Step 4: Simplify right side
    176,332.30x = 28,978,126,370.83
  5. Step 5: Solve for x
    x = 28,978,126,370.83/176,332.30
  6. Step 6: Final answer
    x = 164,338.16

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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.