Home / 186,433.60-257,177.28-110,967.52

Finding the Fourth Proportional to 186,433.60, 257,177.28 and 110,967.52

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Solution

The fourth proportional to 186,433.60, 257,177.28 and 110,967.52 is: 153,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,433.60 : 257,177.28 = 110,967.52 : x
  2. Step 2: Convert to fraction form
    186,433.60/257,177.28 = 110,967.52/x
  3. Step 3: Cross multiply
    186,433.60x = 257,177.28 × 110,967.52
  4. Step 4: Simplify right side
    186,433.60x = 28,538,324,961.95
  5. Step 5: Solve for x
    x = 28,538,324,961.95/186,433.60
  6. Step 6: Final answer
    x = 153,075.01

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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.