Home / 93,465.23-128,996.83-59,438.25

Finding the Fourth Proportional to 93,465.23, 128,996.83 and 59,438.25

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Solution

The fourth proportional to 93,465.23, 128,996.83 and 59,438.25 is: 82,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,465.23 : 128,996.83 = 59,438.25 : x
  2. Step 2: Convert to fraction form
    93,465.23/128,996.83 = 59,438.25/x
  3. Step 3: Cross multiply
    93,465.23x = 128,996.83 × 59,438.25
  4. Step 4: Simplify right side
    93,465.23x = 7,667,345,198.41
  5. Step 5: Solve for x
    x = 7,667,345,198.41/93,465.23
  6. Step 6: Final answer
    x = 82,034.20

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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.