Home / 250,773.10-346,066.88-143,345.46

Finding the Fourth Proportional to 250,773.10, 346,066.88 and 143,345.46

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Solution

The fourth proportional to 250,773.10, 346,066.88 and 143,345.46 is: 197,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,773.10 : 346,066.88 = 143,345.46 : x
  2. Step 2: Convert to fraction form
    250,773.10/346,066.88 = 143,345.46/x
  3. Step 3: Cross multiply
    250,773.10x = 346,066.88 × 143,345.46
  4. Step 4: Simplify right side
    250,773.10x = 49,607,113,657.30
  5. Step 5: Solve for x
    x = 49,607,113,657.30/250,773.10
  6. Step 6: Final answer
    x = 197,816.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.