Home / 119,301.95-164,626.91-70,235.78

Finding the Fourth Proportional to 119,301.95, 164,626.91 and 70,235.78

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Solution

The fourth proportional to 119,301.95, 164,626.91 and 70,235.78 is: 96,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,301.95 : 164,626.91 = 70,235.78 : x
  2. Step 2: Convert to fraction form
    119,301.95/164,626.91 = 70,235.78/x
  3. Step 3: Cross multiply
    119,301.95x = 164,626.91 × 70,235.78
  4. Step 4: Simplify right side
    119,301.95x = 11,562,699,493.23
  5. Step 5: Solve for x
    x = 11,562,699,493.23/119,301.95
  6. Step 6: Final answer
    x = 96,919.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.