Home / 186,874.16-257,805.44-114,280.23

Finding the Fourth Proportional to 186,874.16, 257,805.44 and 114,280.23

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Solution

The fourth proportional to 186,874.16, 257,805.44 and 114,280.23 is: 157,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,874.16 : 257,805.44 = 114,280.23 : x
  2. Step 2: Convert to fraction form
    186,874.16/257,805.44 = 114,280.23/x
  3. Step 3: Cross multiply
    186,874.16x = 257,805.44 × 114,280.23
  4. Step 4: Simplify right side
    186,874.16x = 29,462,064,978.45
  5. Step 5: Solve for x
    x = 29,462,064,978.45/186,874.16
  6. Step 6: Final answer
    x = 157,657.24

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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.