Home / 236,152.13-354,288.15-69,940.13

Finding the Fourth Proportional to 236,152.13, 354,288.15 and 69,940.13

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Solution

The fourth proportional to 236,152.13, 354,288.15 and 69,940.13 is: 104,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,152.13 : 354,288.15 = 69,940.13 : x
  2. Step 2: Convert to fraction form
    236,152.13/354,288.15 = 69,940.13/x
  3. Step 3: Cross multiply
    236,152.13x = 354,288.15 × 69,940.13
  4. Step 4: Simplify right side
    236,152.13x = 24,778,957,497.02
  5. Step 5: Solve for x
    x = 24,778,957,497.02/236,152.13
  6. Step 6: Final answer
    x = 104,927.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.