Home / 48,124.89-72,172.77-14,393.16

Finding the Fourth Proportional to 48,124.89, 72,172.77 and 14,393.16

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Solution

The fourth proportional to 48,124.89, 72,172.77 and 14,393.16 is: 21,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.89 : 72,172.77 = 14,393.16 : x
  2. Step 2: Convert to fraction form
    48,124.89/72,172.77 = 14,393.16/x
  3. Step 3: Cross multiply
    48,124.89x = 72,172.77 × 14,393.16
  4. Step 4: Simplify right side
    48,124.89x = 1,038,794,226.25
  5. Step 5: Solve for x
    x = 1,038,794,226.25/48,124.89
  6. Step 6: Final answer
    x = 21,585.38

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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.