Home / 91,582.01-126,389.00-51,298.24

Finding the Fourth Proportional to 91,582.01, 126,389.00 and 51,298.24

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Solution

The fourth proportional to 91,582.01, 126,389.00 and 51,298.24 is: 70,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,582.01 : 126,389.00 = 51,298.24 : x
  2. Step 2: Convert to fraction form
    91,582.01/126,389.00 = 51,298.24/x
  3. Step 3: Cross multiply
    91,582.01x = 126,389.00 × 51,298.24
  4. Step 4: Simplify right side
    91,582.01x = 6,483,532,913.07
  5. Step 5: Solve for x
    x = 6,483,532,913.07/91,582.01
  6. Step 6: Final answer
    x = 70,794.83

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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.