Home / 115,859.49-173,792.28-36,973.65

Finding the Fourth Proportional to 115,859.49, 173,792.28 and 36,973.65

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Solution

The fourth proportional to 115,859.49, 173,792.28 and 36,973.65 is: 55,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,859.49 : 173,792.28 = 36,973.65 : x
  2. Step 2: Convert to fraction form
    115,859.49/173,792.28 = 36,973.65/x
  3. Step 3: Cross multiply
    115,859.49x = 173,792.28 × 36,973.65
  4. Step 4: Simplify right side
    115,859.49x = 6,425,734,933.42
  5. Step 5: Solve for x
    x = 6,425,734,933.42/115,859.49
  6. Step 6: Final answer
    x = 55,461.45

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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.