Home / 98,267.04-135,607.83-55,825.57

Finding the Fourth Proportional to 98,267.04, 135,607.83 and 55,825.57

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Solution

The fourth proportional to 98,267.04, 135,607.83 and 55,825.57 is: 77,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,267.04 : 135,607.83 = 55,825.57 : x
  2. Step 2: Convert to fraction form
    98,267.04/135,607.83 = 55,825.57/x
  3. Step 3: Cross multiply
    98,267.04x = 135,607.83 × 55,825.57
  4. Step 4: Simplify right side
    98,267.04x = 7,570,384,406.21
  5. Step 5: Solve for x
    x = 7,570,384,406.21/98,267.04
  6. Step 6: Final answer
    x = 77,038.90

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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.