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Finding the Fourth Proportional to 169,277.76, 233,602.56 and 93,826.08

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Solution

The fourth proportional to 169,277.76, 233,602.56 and 93,826.08 is: 129,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,277.76 : 233,602.56 = 93,826.08 : x
  2. Step 2: Convert to fraction form
    169,277.76/233,602.56 = 93,826.08/x
  3. Step 3: Cross multiply
    169,277.76x = 233,602.56 × 93,826.08
  4. Step 4: Simplify right side
    169,277.76x = 21,918,012,482.76
  5. Step 5: Solve for x
    x = 21,918,012,482.76/169,277.76
  6. Step 6: Final answer
    x = 129,479.58

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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.