Home / 89,045.07-133,536.85-25,848.06

Finding the Fourth Proportional to 89,045.07, 133,536.85 and 25,848.06

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Solution

The fourth proportional to 89,045.07, 133,536.85 and 25,848.06 is: 38,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.07 : 133,536.85 = 25,848.06 : x
  2. Step 2: Convert to fraction form
    89,045.07/133,536.85 = 25,848.06/x
  3. Step 3: Cross multiply
    89,045.07x = 133,536.85 × 25,848.06
  4. Step 4: Simplify right side
    89,045.07x = 3,451,668,842.17
  5. Step 5: Solve for x
    x = 3,451,668,842.17/89,045.07
  6. Step 6: Final answer
    x = 38,763.17

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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.