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Finding the Fourth Proportional to 114,347.61, 171,518.99 and 61,057.71

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Solution

The fourth proportional to 114,347.61, 171,518.99 and 61,057.71 is: 91,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347.61 : 171,518.99 = 61,057.71 : x
  2. Step 2: Convert to fraction form
    114,347.61/171,518.99 = 61,057.71/x
  3. Step 3: Cross multiply
    114,347.61x = 171,518.99 × 61,057.71
  4. Step 4: Simplify right side
    114,347.61x = 10,472,556,445.62
  5. Step 5: Solve for x
    x = 10,472,556,445.62/114,347.61
  6. Step 6: Final answer
    x = 91,585.27

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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.