Home / 152,317.62-210,243.86-98,606.26

Finding the Fourth Proportional to 152,317.62, 210,243.86 and 98,606.26

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Solution

The fourth proportional to 152,317.62, 210,243.86 and 98,606.26 is: 136,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,317.62 : 210,243.86 = 98,606.26 : x
  2. Step 2: Convert to fraction form
    152,317.62/210,243.86 = 98,606.26/x
  3. Step 3: Cross multiply
    152,317.62x = 210,243.86 × 98,606.26
  4. Step 4: Simplify right side
    152,317.62x = 20,731,360,722.56
  5. Step 5: Solve for x
    x = 20,731,360,722.56/152,317.62
  6. Step 6: Final answer
    x = 136,106.12

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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.