Home / 153,225.96-211,436.64-95,854.20

Finding the Fourth Proportional to 153,225.96, 211,436.64 and 95,854.20

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Solution

The fourth proportional to 153,225.96, 211,436.64 and 95,854.20 is: 132,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,225.96 : 211,436.64 = 95,854.20 : x
  2. Step 2: Convert to fraction form
    153,225.96/211,436.64 = 95,854.20/x
  3. Step 3: Cross multiply
    153,225.96x = 211,436.64 × 95,854.20
  4. Step 4: Simplify right side
    153,225.96x = 20,267,089,977.89
  5. Step 5: Solve for x
    x = 20,267,089,977.89/153,225.96
  6. Step 6: Final answer
    x = 132,269.30

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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.