Home / 214,955.71-322,433.17-57,184.18

Finding the Fourth Proportional to 214,955.71, 322,433.17 and 57,184.18

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Solution

The fourth proportional to 214,955.71, 322,433.17 and 57,184.18 is: 85,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,955.71 : 322,433.17 = 57,184.18 : x
  2. Step 2: Convert to fraction form
    214,955.71/322,433.17 = 57,184.18/x
  3. Step 3: Cross multiply
    214,955.71x = 322,433.17 × 57,184.18
  4. Step 4: Simplify right side
    214,955.71x = 18,438,075,482.21
  5. Step 5: Solve for x
    x = 18,438,075,482.21/214,955.71
  6. Step 6: Final answer
    x = 85,776.16

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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.