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Finding the Fourth Proportional to 124,344.84, 171,595.62 and 67,756.08

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Solution

The fourth proportional to 124,344.84, 171,595.62 and 67,756.08 is: 93,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344.84 : 171,595.62 = 67,756.08 : x
  2. Step 2: Convert to fraction form
    124,344.84/171,595.62 = 67,756.08/x
  3. Step 3: Cross multiply
    124,344.84x = 171,595.62 × 67,756.08
  4. Step 4: Simplify right side
    124,344.84x = 11,626,646,556.37
  5. Step 5: Solve for x
    x = 11,626,646,556.37/124,344.84
  6. Step 6: Final answer
    x = 93,503.25

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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.