Home / 152,292.50-210,134.49-98,570.06

Finding the Fourth Proportional to 152,292.50, 210,134.49 and 98,570.06

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Solution

The fourth proportional to 152,292.50, 210,134.49 and 98,570.06 is: 136,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292.50 : 210,134.49 = 98,570.06 : x
  2. Step 2: Convert to fraction form
    152,292.50/210,134.49 = 98,570.06/x
  3. Step 3: Cross multiply
    152,292.50x = 210,134.49 × 98,570.06
  4. Step 4: Simplify right side
    152,292.50x = 20,712,969,287.37
  5. Step 5: Solve for x
    x = 20,712,969,287.37/152,292.50
  6. Step 6: Final answer
    x = 136,007.81

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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.