Home / 94,911.19-130,980.17-52,472.45

Finding the Fourth Proportional to 94,911.19, 130,980.17 and 52,472.45

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Solution

The fourth proportional to 94,911.19, 130,980.17 and 52,472.45 is: 72,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,911.19 : 130,980.17 = 52,472.45 : x
  2. Step 2: Convert to fraction form
    94,911.19/130,980.17 = 52,472.45/x
  3. Step 3: Cross multiply
    94,911.19x = 130,980.17 × 52,472.45
  4. Step 4: Simplify right side
    94,911.19x = 6,872,850,879.95
  5. Step 5: Solve for x
    x = 6,872,850,879.95/94,911.19
  6. Step 6: Final answer
    x = 72,413.50

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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.