Home / 56,828.93-85,166.24-30,168.18

Finding the Fourth Proportional to 56,828.93, 85,166.24 and 30,168.18

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Solution

The fourth proportional to 56,828.93, 85,166.24 and 30,168.18 is: 45,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,828.93 : 85,166.24 = 30,168.18 : x
  2. Step 2: Convert to fraction form
    56,828.93/85,166.24 = 30,168.18/x
  3. Step 3: Cross multiply
    56,828.93x = 85,166.24 × 30,168.18
  4. Step 4: Simplify right side
    56,828.93x = 2,569,310,307.40
  5. Step 5: Solve for x
    x = 2,569,310,307.40/56,828.93
  6. Step 6: Final answer
    x = 45,211.31

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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.