Home / 170,396.27-235,108.91-97,794.69

Finding the Fourth Proportional to 170,396.27, 235,108.91 and 97,794.69

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Solution

The fourth proportional to 170,396.27, 235,108.91 and 97,794.69 is: 134,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,396.27 : 235,108.91 = 97,794.69 : x
  2. Step 2: Convert to fraction form
    170,396.27/235,108.91 = 97,794.69/x
  3. Step 3: Cross multiply
    170,396.27x = 235,108.91 × 97,794.69
  4. Step 4: Simplify right side
    170,396.27x = 22,992,402,332.52
  5. Step 5: Solve for x
    x = 22,992,402,332.52/170,396.27
  6. Step 6: Final answer
    x = 134,934.89

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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.