Home / 60,800.04-91,214.10-19,247.04

Finding the Fourth Proportional to 60,800.04, 91,214.10 and 19,247.04

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Solution

The fourth proportional to 60,800.04, 91,214.10 and 19,247.04 is: 28,875.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,800.04 : 91,214.10 = 19,247.04 : x
  2. Step 2: Convert to fraction form
    60,800.04/91,214.10 = 19,247.04/x
  3. Step 3: Cross multiply
    60,800.04x = 91,214.10 × 19,247.04
  4. Step 4: Simplify right side
    60,800.04x = 1,755,601,431.26
  5. Step 5: Solve for x
    x = 1,755,601,431.26/60,800.04
  6. Step 6: Final answer
    x = 28,875.00

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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.