Home / 222,526.08-307,114.56-127,010.88

Finding the Fourth Proportional to 222,526.08, 307,114.56 and 127,010.88

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Solution

The fourth proportional to 222,526.08, 307,114.56 and 127,010.88 is: 175,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,526.08 : 307,114.56 = 127,010.88 : x
  2. Step 2: Convert to fraction form
    222,526.08/307,114.56 = 127,010.88/x
  3. Step 3: Cross multiply
    222,526.08x = 307,114.56 × 127,010.88
  4. Step 4: Simplify right side
    222,526.08x = 39,006,890,526.41
  5. Step 5: Solve for x
    x = 39,006,890,526.41/222,526.08
  6. Step 6: Final answer
    x = 175,291.32

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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.