Home / 148,801.04-223,011.60-69,741.08

Finding the Fourth Proportional to 148,801.04, 223,011.60 and 69,741.08

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Solution

The fourth proportional to 148,801.04, 223,011.60 and 69,741.08 is: 104,522.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,801.04 : 223,011.60 = 69,741.08 : x
  2. Step 2: Convert to fraction form
    148,801.04/223,011.60 = 69,741.08/x
  3. Step 3: Cross multiply
    148,801.04x = 223,011.60 × 69,741.08
  4. Step 4: Simplify right side
    148,801.04x = 15,553,069,836.53
  5. Step 5: Solve for x
    x = 15,553,069,836.53/148,801.04
  6. Step 6: Final answer
    x = 104,522.59

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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.