Home / 152,575.32-210,566.34-84,613.56

Finding the Fourth Proportional to 152,575.32, 210,566.34 and 84,613.56

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Solution

The fourth proportional to 152,575.32, 210,566.34 and 84,613.56 is: 116,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,575.32 : 210,566.34 = 84,613.56 : x
  2. Step 2: Convert to fraction form
    152,575.32/210,566.34 = 84,613.56/x
  3. Step 3: Cross multiply
    152,575.32x = 210,566.34 × 84,613.56
  4. Step 4: Simplify right side
    152,575.32x = 17,816,767,643.57
  5. Step 5: Solve for x
    x = 17,816,767,643.57/152,575.32
  6. Step 6: Final answer
    x = 116,773.59

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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.