Home / 93,560.34-129,106.53-51,109.86

Finding the Fourth Proportional to 93,560.34, 129,106.53 and 51,109.86

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Solution

The fourth proportional to 93,560.34, 129,106.53 and 51,109.86 is: 70,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560.34 : 129,106.53 = 51,109.86 : x
  2. Step 2: Convert to fraction form
    93,560.34/129,106.53 = 51,109.86/x
  3. Step 3: Cross multiply
    93,560.34x = 129,106.53 × 51,109.86
  4. Step 4: Simplify right side
    93,560.34x = 6,598,616,673.39
  5. Step 5: Solve for x
    x = 6,598,616,673.39/93,560.34
  6. Step 6: Final answer
    x = 70,527.93

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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.