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Finding the Fourth Proportional to 97,400.60, 146,100.90 and 96,088.40

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Solution

The fourth proportional to 97,400.60, 146,100.90 and 96,088.40 is: 144,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,400.60 : 146,100.90 = 96,088.40 : x
  2. Step 2: Convert to fraction form
    97,400.60/146,100.90 = 96,088.40/x
  3. Step 3: Cross multiply
    97,400.60x = 146,100.90 × 96,088.40
  4. Step 4: Simplify right side
    97,400.60x = 14,038,601,719.56
  5. Step 5: Solve for x
    x = 14,038,601,719.56/97,400.60
  6. Step 6: Final answer
    x = 144,132.60

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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.