Home / 236,539.95-354,685.08-103,264.17

Finding the Fourth Proportional to 236,539.95, 354,685.08 and 103,264.17

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Solution

The fourth proportional to 236,539.95, 354,685.08 and 103,264.17 is: 154,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,539.95 : 354,685.08 = 103,264.17 : x
  2. Step 2: Convert to fraction form
    236,539.95/354,685.08 = 103,264.17/x
  3. Step 3: Cross multiply
    236,539.95x = 354,685.08 × 103,264.17
  4. Step 4: Simplify right side
    236,539.95x = 36,626,260,397.58
  5. Step 5: Solve for x
    x = 36,626,260,397.58/236,539.95
  6. Step 6: Final answer
    x = 154,841.75

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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.