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Finding the Fourth Proportional to 169,366.02, 233,708.27 and 97,769.11

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Solution

The fourth proportional to 169,366.02, 233,708.27 and 97,769.11 is: 134,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,366.02 : 233,708.27 = 97,769.11 : x
  2. Step 2: Convert to fraction form
    169,366.02/233,708.27 = 97,769.11/x
  3. Step 3: Cross multiply
    169,366.02x = 233,708.27 × 97,769.11
  4. Step 4: Simplify right side
    169,366.02x = 22,849,448,402.81
  5. Step 5: Solve for x
    x = 22,849,448,402.81/169,366.02
  6. Step 6: Final answer
    x = 134,911.65

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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.