Home / 153,589.65-212,084.64-96,325.35

Finding the Fourth Proportional to 153,589.65, 212,084.64 and 96,325.35

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Solution

The fourth proportional to 153,589.65, 212,084.64 and 96,325.35 is: 133,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,589.65 : 212,084.64 = 96,325.35 : x
  2. Step 2: Convert to fraction form
    153,589.65/212,084.64 = 96,325.35/x
  3. Step 3: Cross multiply
    153,589.65x = 212,084.64 × 96,325.35
  4. Step 4: Simplify right side
    153,589.65x = 20,429,127,177.62
  5. Step 5: Solve for x
    x = 20,429,127,177.62/153,589.65
  6. Step 6: Final answer
    x = 133,011.09

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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.