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Finding the Fourth Proportional to 169,281.60, 233,530.08 and 119,010.24

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Solution

The fourth proportional to 169,281.60, 233,530.08 and 119,010.24 is: 164,178.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,281.60 : 233,530.08 = 119,010.24 : x
  2. Step 2: Convert to fraction form
    169,281.60/233,530.08 = 119,010.24/x
  3. Step 3: Cross multiply
    169,281.60x = 233,530.08 × 119,010.24
  4. Step 4: Simplify right side
    169,281.60x = 27,792,470,868.02
  5. Step 5: Solve for x
    x = 27,792,470,868.02/169,281.60
  6. Step 6: Final answer
    x = 164,178.92

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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.