Home / 152,582.14-210,554.91-84,595.15

Finding the Fourth Proportional to 152,582.14, 210,554.91 and 84,595.15

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Solution

The fourth proportional to 152,582.14, 210,554.91 and 84,595.15 is: 116,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,582.14 : 210,554.91 = 84,595.15 : x
  2. Step 2: Convert to fraction form
    152,582.14/210,554.91 = 84,595.15/x
  3. Step 3: Cross multiply
    152,582.14x = 210,554.91 × 84,595.15
  4. Step 4: Simplify right side
    152,582.14x = 17,811,924,194.69
  5. Step 5: Solve for x
    x = 17,811,924,194.69/152,582.14
  6. Step 6: Final answer
    x = 116,736.63

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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.