Home / 93,771.14-129,407.76-53,491.46

Finding the Fourth Proportional to 93,771.14, 129,407.76 and 53,491.46

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Solution

The fourth proportional to 93,771.14, 129,407.76 and 53,491.46 is: 73,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,771.14 : 129,407.76 = 53,491.46 : x
  2. Step 2: Convert to fraction form
    93,771.14/129,407.76 = 53,491.46/x
  3. Step 3: Cross multiply
    93,771.14x = 129,407.76 × 53,491.46
  4. Step 4: Simplify right side
    93,771.14x = 6,922,209,370.69
  5. Step 5: Solve for x
    x = 6,922,209,370.69/93,771.14
  6. Step 6: Final answer
    x = 73,820.26

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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.