Home / 219,085.89-328,645.46-59,159.50

Finding the Fourth Proportional to 219,085.89, 328,645.46 and 59,159.50

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Solution

The fourth proportional to 219,085.89, 328,645.46 and 59,159.50 is: 88,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,085.89 : 328,645.46 = 59,159.50 : x
  2. Step 2: Convert to fraction form
    219,085.89/328,645.46 = 59,159.50/x
  3. Step 3: Cross multiply
    219,085.89x = 328,645.46 × 59,159.50
  4. Step 4: Simplify right side
    219,085.89x = 19,442,500,084.38
  5. Step 5: Solve for x
    x = 19,442,500,084.38/219,085.89
  6. Step 6: Final answer
    x = 88,743.73

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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.