Home / 93,558.02-129,105.37-51,108.74

Finding the Fourth Proportional to 93,558.02, 129,105.37 and 51,108.74

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Solution

The fourth proportional to 93,558.02, 129,105.37 and 51,108.74 is: 70,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,558.02 : 129,105.37 = 51,108.74 : x
  2. Step 2: Convert to fraction form
    93,558.02/129,105.37 = 51,108.74/x
  3. Step 3: Cross multiply
    93,558.02x = 129,105.37 × 51,108.74
  4. Step 4: Simplify right side
    93,558.02x = 6,598,412,787.93
  5. Step 5: Solve for x
    x = 6,598,412,787.93/93,558.02
  6. Step 6: Final answer
    x = 70,527.50

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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.