Home / 148,404.30-222,606.45-109,038.30

Finding the Fourth Proportional to 148,404.30, 222,606.45 and 109,038.30

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Solution

The fourth proportional to 148,404.30, 222,606.45 and 109,038.30 is: 163,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,404.30 : 222,606.45 = 109,038.30 : x
  2. Step 2: Convert to fraction form
    148,404.30/222,606.45 = 109,038.30/x
  3. Step 3: Cross multiply
    148,404.30x = 222,606.45 × 109,038.30
  4. Step 4: Simplify right side
    148,404.30x = 24,272,628,877.04
  5. Step 5: Solve for x
    x = 24,272,628,877.04/148,404.30
  6. Step 6: Final answer
    x = 163,557.45

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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.