Home / 90,598.06-135,896.91-23,130.06

Finding the Fourth Proportional to 90,598.06, 135,896.91 and 23,130.06

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Solution

The fourth proportional to 90,598.06, 135,896.91 and 23,130.06 is: 34,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,598.06 : 135,896.91 = 23,130.06 : x
  2. Step 2: Convert to fraction form
    90,598.06/135,896.91 = 23,130.06/x
  3. Step 3: Cross multiply
    90,598.06x = 135,896.91 × 23,130.06
  4. Step 4: Simplify right side
    90,598.06x = 3,143,303,085.76
  5. Step 5: Solve for x
    x = 3,143,303,085.76/90,598.06
  6. Step 6: Final answer
    x = 34,695.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.