Home / 54,312.06-81,468.12-14,869.50

Finding the Fourth Proportional to 54,312.06, 81,468.12 and 14,869.50

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Solution

The fourth proportional to 54,312.06, 81,468.12 and 14,869.50 is: 22,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312.06 : 81,468.12 = 14,869.50 : x
  2. Step 2: Convert to fraction form
    54,312.06/81,468.12 = 14,869.50/x
  3. Step 3: Cross multiply
    54,312.06x = 81,468.12 × 14,869.50
  4. Step 4: Simplify right side
    54,312.06x = 1,211,390,210.34
  5. Step 5: Solve for x
    x = 1,211,390,210.34/54,312.06
  6. Step 6: Final answer
    x = 22,304.26

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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.