Home / 48,117.83-72,175.95-14,383.93

Finding the Fourth Proportional to 48,117.83, 72,175.95 and 14,383.93

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Solution

The fourth proportional to 48,117.83, 72,175.95 and 14,383.93 is: 21,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117.83 : 72,175.95 = 14,383.93 : x
  2. Step 2: Convert to fraction form
    48,117.83/72,175.95 = 14,383.93/x
  3. Step 3: Cross multiply
    48,117.83x = 72,175.95 × 14,383.93
  4. Step 4: Simplify right side
    48,117.83x = 1,038,173,451.60
  5. Step 5: Solve for x
    x = 1,038,173,451.60/48,117.83
  6. Step 6: Final answer
    x = 21,575.65

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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.