Home / 155,666.18-233,392.62-55,824.23

Finding the Fourth Proportional to 155,666.18, 233,392.62 and 55,824.23

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Solution

The fourth proportional to 155,666.18, 233,392.62 and 55,824.23 is: 83,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,666.18 : 233,392.62 = 55,824.23 : x
  2. Step 2: Convert to fraction form
    155,666.18/233,392.62 = 55,824.23/x
  3. Step 3: Cross multiply
    155,666.18x = 233,392.62 × 55,824.23
  4. Step 4: Simplify right side
    155,666.18x = 13,028,963,299.18
  5. Step 5: Solve for x
    x = 13,028,963,299.18/155,666.18
  6. Step 6: Final answer
    x = 83,698.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.