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Finding the Fourth Proportional to 169,266.53, 233,495.07 and 107,898.77

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Solution

The fourth proportional to 169,266.53, 233,495.07 and 107,898.77 is: 148,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,266.53 : 233,495.07 = 107,898.77 : x
  2. Step 2: Convert to fraction form
    169,266.53/233,495.07 = 107,898.77/x
  3. Step 3: Cross multiply
    169,266.53x = 233,495.07 × 107,898.77
  4. Step 4: Simplify right side
    169,266.53x = 25,193,830,854.06
  5. Step 5: Solve for x
    x = 25,193,830,854.06/169,266.53
  6. Step 6: Final answer
    x = 148,841.18

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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.