Home / 152,365.82-210,195.04-98,668.13

Finding the Fourth Proportional to 152,365.82, 210,195.04 and 98,668.13

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Solution

The fourth proportional to 152,365.82, 210,195.04 and 98,668.13 is: 136,116.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,365.82 : 210,195.04 = 98,668.13 : x
  2. Step 2: Convert to fraction form
    152,365.82/210,195.04 = 98,668.13/x
  3. Step 3: Cross multiply
    152,365.82x = 210,195.04 × 98,668.13
  4. Step 4: Simplify right side
    152,365.82x = 20,739,551,532.08
  5. Step 5: Solve for x
    x = 20,739,551,532.08/152,365.82
  6. Step 6: Final answer
    x = 136,116.82

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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.