Home / 162,052.18-223,631.67-90,427.93

Finding the Fourth Proportional to 162,052.18, 223,631.67 and 90,427.93

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Solution

The fourth proportional to 162,052.18, 223,631.67 and 90,427.93 is: 124,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,052.18 : 223,631.67 = 90,427.93 : x
  2. Step 2: Convert to fraction form
    162,052.18/223,631.67 = 90,427.93/x
  3. Step 3: Cross multiply
    162,052.18x = 223,631.67 × 90,427.93
  4. Step 4: Simplify right side
    162,052.18x = 20,222,549,000.54
  5. Step 5: Solve for x
    x = 20,222,549,000.54/162,052.18
  6. Step 6: Final answer
    x = 124,790.35

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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.