Home / 91,992.04-126,953.55-56,176.27

Finding the Fourth Proportional to 91,992.04, 126,953.55 and 56,176.27

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Solution

The fourth proportional to 91,992.04, 126,953.55 and 56,176.27 is: 77,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,992.04 : 126,953.55 = 56,176.27 : x
  2. Step 2: Convert to fraction form
    91,992.04/126,953.55 = 56,176.27/x
  3. Step 3: Cross multiply
    91,992.04x = 126,953.55 × 56,176.27
  4. Step 4: Simplify right side
    91,992.04x = 7,131,776,902.26
  5. Step 5: Solve for x
    x = 7,131,776,902.26/91,992.04
  6. Step 6: Final answer
    x = 77,526.02

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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.