Home / 93,475.14-128,975.99-59,471.25

Finding the Fourth Proportional to 93,475.14, 128,975.99 and 59,471.25

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Solution

The fourth proportional to 93,475.14, 128,975.99 and 59,471.25 is: 82,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,475.14 : 128,975.99 = 59,471.25 : x
  2. Step 2: Convert to fraction form
    93,475.14/128,975.99 = 59,471.25/x
  3. Step 3: Cross multiply
    93,475.14x = 128,975.99 × 59,471.25
  4. Step 4: Simplify right side
    93,475.14x = 7,670,363,047.93
  5. Step 5: Solve for x
    x = 7,670,363,047.93/93,475.14
  6. Step 6: Final answer
    x = 82,057.79

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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.