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Finding the Fourth Proportional to 97,401.70, 146,102.55 and 62,409.70

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Solution

The fourth proportional to 97,401.70, 146,102.55 and 62,409.70 is: 93,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,401.70 : 146,102.55 = 62,409.70 : x
  2. Step 2: Convert to fraction form
    97,401.70/146,102.55 = 62,409.70/x
  3. Step 3: Cross multiply
    97,401.70x = 146,102.55 × 62,409.70
  4. Step 4: Simplify right side
    97,401.70x = 9,118,216,314.74
  5. Step 5: Solve for x
    x = 9,118,216,314.74/97,401.70
  6. Step 6: Final answer
    x = 93,614.55

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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.