Home / 111,285.08-153,573.18-60,299.07

Finding the Fourth Proportional to 111,285.08, 153,573.18 and 60,299.07

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Solution

The fourth proportional to 111,285.08, 153,573.18 and 60,299.07 is: 83,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,285.08 : 153,573.18 = 60,299.07 : x
  2. Step 2: Convert to fraction form
    111,285.08/153,573.18 = 60,299.07/x
  3. Step 3: Cross multiply
    111,285.08x = 153,573.18 × 60,299.07
  4. Step 4: Simplify right side
    111,285.08x = 9,260,319,930.94
  5. Step 5: Solve for x
    x = 9,260,319,930.94/111,285.08
  6. Step 6: Final answer
    x = 83,212.59

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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.