Home / 152,601.23-210,592.22-84,621.07

Finding the Fourth Proportional to 152,601.23, 210,592.22 and 84,621.07

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Solution

The fourth proportional to 152,601.23, 210,592.22 and 84,621.07 is: 116,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,601.23 : 210,592.22 = 84,621.07 : x
  2. Step 2: Convert to fraction form
    152,601.23/210,592.22 = 84,621.07/x
  3. Step 3: Cross multiply
    152,601.23x = 210,592.22 × 84,621.07
  4. Step 4: Simplify right side
    152,601.23x = 17,820,538,990.08
  5. Step 5: Solve for x
    x = 17,820,538,990.08/152,601.23
  6. Step 6: Final answer
    x = 116,778.48

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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.