Home / 176,913.20-265,369.80-113,927.60

Finding the Fourth Proportional to 176,913.20, 265,369.80 and 113,927.60

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Solution

The fourth proportional to 176,913.20, 265,369.80 and 113,927.60 is: 170,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,913.20 : 265,369.80 = 113,927.60 : x
  2. Step 2: Convert to fraction form
    176,913.20/265,369.80 = 113,927.60/x
  3. Step 3: Cross multiply
    176,913.20x = 265,369.80 × 113,927.60
  4. Step 4: Simplify right side
    176,913.20x = 30,232,944,426.48
  5. Step 5: Solve for x
    x = 30,232,944,426.48/176,913.20
  6. Step 6: Final answer
    x = 170,891.40

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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.