Home / 186,256.64-277,822-170,972.48

Finding the Fourth Proportional to 186,256.64, 277,822 and 170,972.48

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Solution

The fourth proportional to 186,256.64, 277,822 and 170,972.48 is: 255,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,256.64 : 277,822 = 170,972.48 : x
  2. Step 2: Convert to fraction form
    186,256.64/277,822 = 170,972.48/x
  3. Step 3: Cross multiply
    186,256.64x = 277,822 × 170,972.48
  4. Step 4: Simplify right side
    186,256.64x = 47,499,916,338.56
  5. Step 5: Solve for x
    x = 47,499,916,338.56/186,256.64
  6. Step 6: Final answer
    x = 255,024.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.