Home / 219,202.24-302,413.02-127,305.88

Finding the Fourth Proportional to 219,202.24, 302,413.02 and 127,305.88

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Solution

The fourth proportional to 219,202.24, 302,413.02 and 127,305.88 is: 175,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,202.24 : 302,413.02 = 127,305.88 : x
  2. Step 2: Convert to fraction form
    219,202.24/302,413.02 = 127,305.88/x
  3. Step 3: Cross multiply
    219,202.24x = 302,413.02 × 127,305.88
  4. Step 4: Simplify right side
    219,202.24x = 38,498,955,355.92
  5. Step 5: Solve for x
    x = 38,498,955,355.92/219,202.24
  6. Step 6: Final answer
    x = 175,632.13

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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.