Home / 162,004.86-223,564.59-90,392.76

Finding the Fourth Proportional to 162,004.86, 223,564.59 and 90,392.76

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Solution

The fourth proportional to 162,004.86, 223,564.59 and 90,392.76 is: 124,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,004.86 : 223,564.59 = 90,392.76 : x
  2. Step 2: Convert to fraction form
    162,004.86/223,564.59 = 90,392.76/x
  3. Step 3: Cross multiply
    162,004.86x = 223,564.59 × 90,392.76
  4. Step 4: Simplify right side
    162,004.86x = 20,208,620,328.37
  5. Step 5: Solve for x
    x = 20,208,620,328.37/162,004.86
  6. Step 6: Final answer
    x = 124,740.83

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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.