Home / 160,433.99-221,422.07-92,437.93

Finding the Fourth Proportional to 160,433.99, 221,422.07 and 92,437.93

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Solution

The fourth proportional to 160,433.99, 221,422.07 and 92,437.93 is: 127,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,433.99 : 221,422.07 = 92,437.93 : x
  2. Step 2: Convert to fraction form
    160,433.99/221,422.07 = 92,437.93/x
  3. Step 3: Cross multiply
    160,433.99x = 221,422.07 × 92,437.93
  4. Step 4: Simplify right side
    160,433.99x = 20,467,797,807.12
  5. Step 5: Solve for x
    x = 20,467,797,807.12/160,433.99
  6. Step 6: Final answer
    x = 127,577.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.