Home / 60,730.06-91,557.54-56,449.01

Finding the Fourth Proportional to 60,730.06, 91,557.54 and 56,449.01

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Solution

The fourth proportional to 60,730.06, 91,557.54 and 56,449.01 is: 85,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,730.06 : 91,557.54 = 56,449.01 : x
  2. Step 2: Convert to fraction form
    60,730.06/91,557.54 = 56,449.01/x
  3. Step 3: Cross multiply
    60,730.06x = 91,557.54 × 56,449.01
  4. Step 4: Simplify right side
    60,730.06x = 5,168,332,208.79
  5. Step 5: Solve for x
    x = 5,168,332,208.79/60,730.06
  6. Step 6: Final answer
    x = 85,103.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.