Home / 111,514.08-153,890.60-60,527.24

Finding the Fourth Proportional to 111,514.08, 153,890.60 and 60,527.24

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Solution

The fourth proportional to 111,514.08, 153,890.60 and 60,527.24 is: 83,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,514.08 : 153,890.60 = 60,527.24 : x
  2. Step 2: Convert to fraction form
    111,514.08/153,890.60 = 60,527.24/x
  3. Step 3: Cross multiply
    111,514.08x = 153,890.60 × 60,527.24
  4. Step 4: Simplify right side
    111,514.08x = 9,314,573,279.94
  5. Step 5: Solve for x
    x = 9,314,573,279.94/111,514.08
  6. Step 6: Final answer
    x = 83,528.23

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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.