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Finding the Fourth Proportional to 245,073.80, 367,610.70 and 97,329.80

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Solution

The fourth proportional to 245,073.80, 367,610.70 and 97,329.80 is: 145,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073.80 : 367,610.70 = 97,329.80 : x
  2. Step 2: Convert to fraction form
    245,073.80/367,610.70 = 97,329.80/x
  3. Step 3: Cross multiply
    245,073.80x = 367,610.70 × 97,329.80
  4. Step 4: Simplify right side
    245,073.80x = 35,779,475,908.86
  5. Step 5: Solve for x
    x = 35,779,475,908.86/245,073.80
  6. Step 6: Final answer
    x = 145,994.70

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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.