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Finding the Fourth Proportional to 94,602.84, 130,552.80 and 52,162.88

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Solution

The fourth proportional to 94,602.84, 130,552.80 and 52,162.88 is: 71,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,602.84 : 130,552.80 = 52,162.88 : x
  2. Step 2: Convert to fraction form
    94,602.84/130,552.80 = 52,162.88/x
  3. Step 3: Cross multiply
    94,602.84x = 130,552.80 × 52,162.88
  4. Step 4: Simplify right side
    94,602.84x = 6,810,010,040.06
  5. Step 5: Solve for x
    x = 6,810,010,040.06/94,602.84
  6. Step 6: Final answer
    x = 71,985.26

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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.