Home / 373,669.20-560,503.80-93,186.45

Finding the Fourth Proportional to 373,669.20, 560,503.80 and 93,186.45

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Solution

The fourth proportional to 373,669.20, 560,503.80 and 93,186.45 is: 139,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669.20 : 560,503.80 = 93,186.45 : x
  2. Step 2: Convert to fraction form
    373,669.20/560,503.80 = 93,186.45/x
  3. Step 3: Cross multiply
    373,669.20x = 560,503.80 × 93,186.45
  4. Step 4: Simplify right side
    373,669.20x = 52,231,359,333.51
  5. Step 5: Solve for x
    x = 52,231,359,333.51/373,669.20
  6. Step 6: Final answer
    x = 139,779.68

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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.