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Finding the Fourth Proportional to 116,603.60, 175,081.40 and 93,160.40

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Solution

The fourth proportional to 116,603.60, 175,081.40 and 93,160.40 is: 139,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,603.60 : 175,081.40 = 93,160.40 : x
  2. Step 2: Convert to fraction form
    116,603.60/175,081.40 = 93,160.40/x
  3. Step 3: Cross multiply
    116,603.60x = 175,081.40 × 93,160.40
  4. Step 4: Simplify right side
    116,603.60x = 16,310,653,256.56
  5. Step 5: Solve for x
    x = 16,310,653,256.56/116,603.60
  6. Step 6: Final answer
    x = 139,881.22

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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.