Home / 170,878.95-256,322.61-52,551.18

Finding the Fourth Proportional to 170,878.95, 256,322.61 and 52,551.18

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Solution

The fourth proportional to 170,878.95, 256,322.61 and 52,551.18 is: 78,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878.95 : 256,322.61 = 52,551.18 : x
  2. Step 2: Convert to fraction form
    170,878.95/256,322.61 = 52,551.18/x
  3. Step 3: Cross multiply
    170,878.95x = 256,322.61 × 52,551.18
  4. Step 4: Simplify right side
    170,878.95x = 13,470,055,616.18
  5. Step 5: Solve for x
    x = 13,470,055,616.18/170,878.95
  6. Step 6: Final answer
    x = 78,828.06

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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.