Home / 91,187.04-125,859.08-53,473.44

Finding the Fourth Proportional to 91,187.04, 125,859.08 and 53,473.44

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Solution

The fourth proportional to 91,187.04, 125,859.08 and 53,473.44 is: 73,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,187.04 : 125,859.08 = 53,473.44 : x
  2. Step 2: Convert to fraction form
    91,187.04/125,859.08 = 53,473.44/x
  3. Step 3: Cross multiply
    91,187.04x = 125,859.08 × 53,473.44
  4. Step 4: Simplify right side
    91,187.04x = 6,730,117,962.84
  5. Step 5: Solve for x
    x = 6,730,117,962.84/91,187.04
  6. Step 6: Final answer
    x = 73,805.64

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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.