Home / 154,767.07-232,216.20-84,564.37

Finding the Fourth Proportional to 154,767.07, 232,216.20 and 84,564.37

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Solution

The fourth proportional to 154,767.07, 232,216.20 and 84,564.37 is: 126,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,767.07 : 232,216.20 = 84,564.37 : x
  2. Step 2: Convert to fraction form
    154,767.07/232,216.20 = 84,564.37/x
  3. Step 3: Cross multiply
    154,767.07x = 232,216.20 × 84,564.37
  4. Step 4: Simplify right side
    154,767.07x = 19,637,216,656.79
  5. Step 5: Solve for x
    x = 19,637,216,656.79/154,767.07
  6. Step 6: Final answer
    x = 126,882.40

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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.