Home / 163,875.03-226,147.32-92,278.19

Finding the Fourth Proportional to 163,875.03, 226,147.32 and 92,278.19

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Solution

The fourth proportional to 163,875.03, 226,147.32 and 92,278.19 is: 127,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,875.03 : 226,147.32 = 92,278.19 : x
  2. Step 2: Convert to fraction form
    163,875.03/226,147.32 = 92,278.19/x
  3. Step 3: Cross multiply
    163,875.03x = 226,147.32 × 92,278.19
  4. Step 4: Simplify right side
    163,875.03x = 20,868,464,232.21
  5. Step 5: Solve for x
    x = 20,868,464,232.21/163,875.03
  6. Step 6: Final answer
    x = 127,343.77

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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.