Home / 162,327.04-224,007.02-90,707.65

Finding the Fourth Proportional to 162,327.04, 224,007.02 and 90,707.65

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Solution

The fourth proportional to 162,327.04, 224,007.02 and 90,707.65 is: 125,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,327.04 : 224,007.02 = 90,707.65 : x
  2. Step 2: Convert to fraction form
    162,327.04/224,007.02 = 90,707.65/x
  3. Step 3: Cross multiply
    162,327.04x = 224,007.02 × 90,707.65
  4. Step 4: Simplify right side
    162,327.04x = 20,319,150,927.72
  5. Step 5: Solve for x
    x = 20,319,150,927.72/162,327.04
  6. Step 6: Final answer
    x = 125,174.16

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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.