Home / 152,404.23-210,272.34-98,604.03

Finding the Fourth Proportional to 152,404.23, 210,272.34 and 98,604.03

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Solution

The fourth proportional to 152,404.23, 210,272.34 and 98,604.03 is: 136,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,404.23 : 210,272.34 = 98,604.03 : x
  2. Step 2: Convert to fraction form
    152,404.23/210,272.34 = 98,604.03/x
  3. Step 3: Cross multiply
    152,404.23x = 210,272.34 × 98,604.03
  4. Step 4: Simplify right side
    152,404.23x = 20,733,700,121.53
  5. Step 5: Solve for x
    x = 20,733,700,121.53/152,404.23
  6. Step 6: Final answer
    x = 136,044.13

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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.