Home / 65,925.36-98,894.12-21,552.35

Finding the Fourth Proportional to 65,925.36, 98,894.12 and 21,552.35

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Solution

The fourth proportional to 65,925.36, 98,894.12 and 21,552.35 is: 32,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,925.36 : 98,894.12 = 21,552.35 : x
  2. Step 2: Convert to fraction form
    65,925.36/98,894.12 = 21,552.35/x
  3. Step 3: Cross multiply
    65,925.36x = 98,894.12 × 21,552.35
  4. Step 4: Simplify right side
    65,925.36x = 2,131,400,084.95
  5. Step 5: Solve for x
    x = 2,131,400,084.95/65,925.36
  6. Step 6: Final answer
    x = 32,330.50

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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.