Home / 112,950.24-169,444.80-60,345.60

Finding the Fourth Proportional to 112,950.24, 169,444.80 and 60,345.60

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Solution

The fourth proportional to 112,950.24, 169,444.80 and 60,345.60 is: 90,528.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,950.24 : 169,444.80 = 60,345.60 : x
  2. Step 2: Convert to fraction form
    112,950.24/169,444.80 = 60,345.60/x
  3. Step 3: Cross multiply
    112,950.24x = 169,444.80 × 60,345.60
  4. Step 4: Simplify right side
    112,950.24x = 10,225,248,122.88
  5. Step 5: Solve for x
    x = 10,225,248,122.88/112,950.24
  6. Step 6: Final answer
    x = 90,528.79

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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.