Home / 60,903.06-91,362.01-25,830.87

Finding the Fourth Proportional to 60,903.06, 91,362.01 and 25,830.87

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Solution

The fourth proportional to 60,903.06, 91,362.01 and 25,830.87 is: 38,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,903.06 : 91,362.01 = 25,830.87 : x
  2. Step 2: Convert to fraction form
    60,903.06/91,362.01 = 25,830.87/x
  3. Step 3: Cross multiply
    60,903.06x = 91,362.01 × 25,830.87
  4. Step 4: Simplify right side
    60,903.06x = 2,359,960,203.25
  5. Step 5: Solve for x
    x = 2,359,960,203.25/60,903.06
  6. Step 6: Final answer
    x = 38,749.45

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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.