Home / 164,594.93-227,140.99-89,143.43

Finding the Fourth Proportional to 164,594.93, 227,140.99 and 89,143.43

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Solution

The fourth proportional to 164,594.93, 227,140.99 and 89,143.43 is: 123,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,594.93 : 227,140.99 = 89,143.43 : x
  2. Step 2: Convert to fraction form
    164,594.93/227,140.99 = 89,143.43/x
  3. Step 3: Cross multiply
    164,594.93x = 227,140.99 × 89,143.43
  4. Step 4: Simplify right side
    164,594.93x = 20,248,126,085.06
  5. Step 5: Solve for x
    x = 20,248,126,085.06/164,594.93
  6. Step 6: Final answer
    x = 123,017.92

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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.