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Finding the Fourth Proportional to 116,307.60, 175,252.72 and 95,709.60

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Solution

The fourth proportional to 116,307.60, 175,252.72 and 95,709.60 is: 144,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,307.60 : 175,252.72 = 95,709.60 : x
  2. Step 2: Convert to fraction form
    116,307.60/175,252.72 = 95,709.60/x
  3. Step 3: Cross multiply
    116,307.60x = 175,252.72 × 95,709.60
  4. Step 4: Simplify right side
    116,307.60x = 16,773,367,730.11
  5. Step 5: Solve for x
    x = 16,773,367,730.11/116,307.60
  6. Step 6: Final answer
    x = 144,215.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.