Home / 222,430.10-333,645.15-97,771.10

Finding the Fourth Proportional to 222,430.10, 333,645.15 and 97,771.10

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Solution

The fourth proportional to 222,430.10, 333,645.15 and 97,771.10 is: 146,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,430.10 : 333,645.15 = 97,771.10 : x
  2. Step 2: Convert to fraction form
    222,430.10/333,645.15 = 97,771.10/x
  3. Step 3: Cross multiply
    222,430.10x = 333,645.15 × 97,771.10
  4. Step 4: Simplify right side
    222,430.10x = 32,620,853,325.17
  5. Step 5: Solve for x
    x = 32,620,853,325.17/222,430.10
  6. Step 6: Final answer
    x = 146,656.65

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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.