Home / 86,694.96-119,606.08-64,088.23

Finding the Fourth Proportional to 86,694.96, 119,606.08 and 64,088.23

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Solution

The fourth proportional to 86,694.96, 119,606.08 and 64,088.23 is: 88,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,694.96 : 119,606.08 = 64,088.23 : x
  2. Step 2: Convert to fraction form
    86,694.96/119,606.08 = 64,088.23/x
  3. Step 3: Cross multiply
    86,694.96x = 119,606.08 × 64,088.23
  4. Step 4: Simplify right side
    86,694.96x = 7,665,341,964.44
  5. Step 5: Solve for x
    x = 7,665,341,964.44/86,694.96
  6. Step 6: Final answer
    x = 88,417.39

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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.