Home / 161,662.45-223,094.24-93,718.81

Finding the Fourth Proportional to 161,662.45, 223,094.24 and 93,718.81

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Solution

The fourth proportional to 161,662.45, 223,094.24 and 93,718.81 is: 129,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,662.45 : 223,094.24 = 93,718.81 : x
  2. Step 2: Convert to fraction form
    161,662.45/223,094.24 = 93,718.81/x
  3. Step 3: Cross multiply
    161,662.45x = 223,094.24 × 93,718.81
  4. Step 4: Simplify right side
    161,662.45x = 20,908,126,690.65
  5. Step 5: Solve for x
    x = 20,908,126,690.65/161,662.45
  6. Step 6: Final answer
    x = 129,332.00

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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.