Home / 154,746.06-213,587.56-94,350

Finding the Fourth Proportional to 154,746.06, 213,587.56 and 94,350

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Solution

The fourth proportional to 154,746.06, 213,587.56 and 94,350 is: 130,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,746.06 : 213,587.56 = 94,350 : x
  2. Step 2: Convert to fraction form
    154,746.06/213,587.56 = 94,350/x
  3. Step 3: Cross multiply
    154,746.06x = 213,587.56 × 94,350
  4. Step 4: Simplify right side
    154,746.06x = 20,151,986,286
  5. Step 5: Solve for x
    x = 20,151,986,286/154,746.06
  6. Step 6: Final answer
    x = 130,226.17

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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.