Home / 350,935.40-526,403.19-98,253.12

Finding the Fourth Proportional to 350,935.40, 526,403.19 and 98,253.12

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Solution

The fourth proportional to 350,935.40, 526,403.19 and 98,253.12 is: 147,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,935.40 : 526,403.19 = 98,253.12 : x
  2. Step 2: Convert to fraction form
    350,935.40/526,403.19 = 98,253.12/x
  3. Step 3: Cross multiply
    350,935.40x = 526,403.19 × 98,253.12
  4. Step 4: Simplify right side
    350,935.40x = 51,720,752,672.17
  5. Step 5: Solve for x
    x = 51,720,752,672.17/350,935.40
  6. Step 6: Final answer
    x = 147,379.70

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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.