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Finding the Fourth Proportional to 169,526.16, 233,957.16 and 94,074.84

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Solution

The fourth proportional to 169,526.16, 233,957.16 and 94,074.84 is: 129,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,526.16 : 233,957.16 = 94,074.84 : x
  2. Step 2: Convert to fraction form
    169,526.16/233,957.16 = 94,074.84/x
  3. Step 3: Cross multiply
    169,526.16x = 233,957.16 × 94,074.84
  4. Step 4: Simplify right side
    169,526.16x = 22,009,482,393.85
  5. Step 5: Solve for x
    x = 22,009,482,393.85/169,526.16
  6. Step 6: Final answer
    x = 129,829.42

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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.