Home / 60,784.22-91,217.06-21,341.45

Finding the Fourth Proportional to 60,784.22, 91,217.06 and 21,341.45

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Solution

The fourth proportional to 60,784.22, 91,217.06 and 21,341.45 is: 32,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784.22 : 91,217.06 = 21,341.45 : x
  2. Step 2: Convert to fraction form
    60,784.22/91,217.06 = 21,341.45/x
  3. Step 3: Cross multiply
    60,784.22x = 91,217.06 × 21,341.45
  4. Step 4: Simplify right side
    60,784.22x = 1,946,703,762.34
  5. Step 5: Solve for x
    x = 1,946,703,762.34/60,784.22
  6. Step 6: Final answer
    x = 32,026.47

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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.