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Finding the Fourth Proportional to 117,006.90, 175,510.35 and 97,566.90

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Solution

The fourth proportional to 117,006.90, 175,510.35 and 97,566.90 is: 146,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006.90 : 175,510.35 = 97,566.90 : x
  2. Step 2: Convert to fraction form
    117,006.90/175,510.35 = 97,566.90/x
  3. Step 3: Cross multiply
    117,006.90x = 175,510.35 × 97,566.90
  4. Step 4: Simplify right side
    117,006.90x = 17,124,000,767.42
  5. Step 5: Solve for x
    x = 17,124,000,767.42/117,006.90
  6. Step 6: Final answer
    x = 146,350.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.