Home / 93,591.57-129,156.09-51,150.12

Finding the Fourth Proportional to 93,591.57, 129,156.09 and 51,150.12

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Solution

The fourth proportional to 93,591.57, 129,156.09 and 51,150.12 is: 70,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,591.57 : 129,156.09 = 51,150.12 : x
  2. Step 2: Convert to fraction form
    93,591.57/129,156.09 = 51,150.12/x
  3. Step 3: Cross multiply
    93,591.57x = 129,156.09 × 51,150.12
  4. Step 4: Simplify right side
    93,591.57x = 6,606,349,502.23
  5. Step 5: Solve for x
    x = 6,606,349,502.23/93,591.57
  6. Step 6: Final answer
    x = 70,587.01

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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.