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Finding the Fourth Proportional to 350,945.10, 526,502.70 and 101,627.10

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Solution

The fourth proportional to 350,945.10, 526,502.70 and 101,627.10 is: 152,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,945.10 : 526,502.70 = 101,627.10 : x
  2. Step 2: Convert to fraction form
    350,945.10/526,502.70 = 101,627.10/x
  3. Step 3: Cross multiply
    350,945.10x = 526,502.70 × 101,627.10
  4. Step 4: Simplify right side
    350,945.10x = 53,506,942,543.17
  5. Step 5: Solve for x
    x = 53,506,942,543.17/350,945.10
  6. Step 6: Final answer
    x = 152,465.28

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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.