Home / 369,084.90-553,627.33-88,602.15

Finding the Fourth Proportional to 369,084.90, 553,627.33 and 88,602.15

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Solution

The fourth proportional to 369,084.90, 553,627.33 and 88,602.15 is: 132,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,084.90 : 553,627.33 = 88,602.15 : x
  2. Step 2: Convert to fraction form
    369,084.90/553,627.33 = 88,602.15/x
  3. Step 3: Cross multiply
    369,084.90x = 553,627.33 × 88,602.15
  4. Step 4: Simplify right side
    369,084.90x = 49,052,571,736.76
  5. Step 5: Solve for x
    x = 49,052,571,736.76/369,084.90
  6. Step 6: Final answer
    x = 132,903.22

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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.