Home / 70,095.96-105,081.36-25,712.32

Finding the Fourth Proportional to 70,095.96, 105,081.36 and 25,712.32

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Solution

The fourth proportional to 70,095.96, 105,081.36 and 25,712.32 is: 38,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,095.96 : 105,081.36 = 25,712.32 : x
  2. Step 2: Convert to fraction form
    70,095.96/105,081.36 = 25,712.32/x
  3. Step 3: Cross multiply
    70,095.96x = 105,081.36 × 25,712.32
  4. Step 4: Simplify right side
    70,095.96x = 2,701,885,554.36
  5. Step 5: Solve for x
    x = 2,701,885,554.36/70,095.96
  6. Step 6: Final answer
    x = 38,545.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.