Home / 60,673.86-91,001.07-19,117.62

Finding the Fourth Proportional to 60,673.86, 91,001.07 and 19,117.62

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Solution

The fourth proportional to 60,673.86, 91,001.07 and 19,117.62 is: 28,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,673.86 : 91,001.07 = 19,117.62 : x
  2. Step 2: Convert to fraction form
    60,673.86/91,001.07 = 19,117.62/x
  3. Step 3: Cross multiply
    60,673.86x = 91,001.07 × 19,117.62
  4. Step 4: Simplify right side
    60,673.86x = 1,739,723,875.85
  5. Step 5: Solve for x
    x = 1,739,723,875.85/60,673.86
  6. Step 6: Final answer
    x = 28,673.37

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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.