Home / 186,549.95-257,436.72-110,069.19

Finding the Fourth Proportional to 186,549.95, 257,436.72 and 110,069.19

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Solution

The fourth proportional to 186,549.95, 257,436.72 and 110,069.19 is: 151,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,549.95 : 257,436.72 = 110,069.19 : x
  2. Step 2: Convert to fraction form
    186,549.95/257,436.72 = 110,069.19/x
  3. Step 3: Cross multiply
    186,549.95x = 257,436.72 × 110,069.19
  4. Step 4: Simplify right side
    186,549.95x = 28,335,851,246.66
  5. Step 5: Solve for x
    x = 28,335,851,246.66/186,549.95
  6. Step 6: Final answer
    x = 151,894.18

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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.