Home / 369,621.96-554,501.39-116,966.05

Finding the Fourth Proportional to 369,621.96, 554,501.39 and 116,966.05

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Solution

The fourth proportional to 369,621.96, 554,501.39 and 116,966.05 is: 175,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,621.96 : 554,501.39 = 116,966.05 : x
  2. Step 2: Convert to fraction form
    369,621.96/554,501.39 = 116,966.05/x
  3. Step 3: Cross multiply
    369,621.96x = 554,501.39 × 116,966.05
  4. Step 4: Simplify right side
    369,621.96x = 64,857,836,722.98
  5. Step 5: Solve for x
    x = 64,857,836,722.98/369,621.96
  6. Step 6: Final answer
    x = 175,470.73

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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.