Home / 60,707.36-91,075.68-19,154.24

Finding the Fourth Proportional to 60,707.36, 91,075.68 and 19,154.24

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Solution

The fourth proportional to 60,707.36, 91,075.68 and 19,154.24 is: 28,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,707.36 : 91,075.68 = 19,154.24 : x
  2. Step 2: Convert to fraction form
    60,707.36/91,075.68 = 19,154.24/x
  3. Step 3: Cross multiply
    60,707.36x = 91,075.68 × 19,154.24
  4. Step 4: Simplify right side
    60,707.36x = 1,744,485,432.88
  5. Step 5: Solve for x
    x = 1,744,485,432.88/60,707.36
  6. Step 6: Final answer
    x = 28,735.98

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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.