Home / 97,025.10-145,543.80-30,467.85

Finding the Fourth Proportional to 97,025.10, 145,543.80 and 30,467.85

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Solution

The fourth proportional to 97,025.10, 145,543.80 and 30,467.85 is: 45,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,025.10 : 145,543.80 = 30,467.85 : x
  2. Step 2: Convert to fraction form
    97,025.10/145,543.80 = 30,467.85/x
  3. Step 3: Cross multiply
    97,025.10x = 145,543.80 × 30,467.85
  4. Step 4: Simplify right side
    97,025.10x = 4,434,406,666.83
  5. Step 5: Solve for x
    x = 4,434,406,666.83/97,025.10
  6. Step 6: Final answer
    x = 45,703.71

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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.