Home / 262,114.08-393,191.64-93,670.80

Finding the Fourth Proportional to 262,114.08, 393,191.64 and 93,670.80

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Solution

The fourth proportional to 262,114.08, 393,191.64 and 93,670.80 is: 140,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,114.08 : 393,191.64 = 93,670.80 : x
  2. Step 2: Convert to fraction form
    262,114.08/393,191.64 = 93,670.80/x
  3. Step 3: Cross multiply
    262,114.08x = 393,191.64 × 93,670.80
  4. Step 4: Simplify right side
    262,114.08x = 36,830,575,472.11
  5. Step 5: Solve for x
    x = 36,830,575,472.11/262,114.08
  6. Step 6: Final answer
    x = 140,513.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.