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Finding the Fourth Proportional to 169,528.59, 233,949.75 and 93,048.19

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Solution

The fourth proportional to 169,528.59, 233,949.75 and 93,048.19 is: 128,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,528.59 : 233,949.75 = 93,048.19 : x
  2. Step 2: Convert to fraction form
    169,528.59/233,949.75 = 93,048.19/x
  3. Step 3: Cross multiply
    169,528.59x = 233,949.75 × 93,048.19
  4. Step 4: Simplify right side
    169,528.59x = 21,768,600,788.45
  5. Step 5: Solve for x
    x = 21,768,600,788.45/169,528.59
  6. Step 6: Final answer
    x = 128,406.66

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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.