Home / 148,803.04-223,014.60-69,743.08

Finding the Fourth Proportional to 148,803.04, 223,014.60 and 69,743.08

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Solution

The fourth proportional to 148,803.04, 223,014.60 and 69,743.08 is: 104,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,803.04 : 223,014.60 = 69,743.08 : x
  2. Step 2: Convert to fraction form
    148,803.04/223,014.60 = 69,743.08/x
  3. Step 3: Cross multiply
    148,803.04x = 223,014.60 × 69,743.08
  4. Step 4: Simplify right side
    148,803.04x = 15,553,725,088.97
  5. Step 5: Solve for x
    x = 15,553,725,088.97/148,803.04
  6. Step 6: Final answer
    x = 104,525.59

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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.