Home / 89,053.49-133,538.71-51,624.27

Finding the Fourth Proportional to 89,053.49, 133,538.71 and 51,624.27

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Solution

The fourth proportional to 89,053.49, 133,538.71 and 51,624.27 is: 77,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,053.49 : 133,538.71 = 51,624.27 : x
  2. Step 2: Convert to fraction form
    89,053.49/133,538.71 = 51,624.27/x
  3. Step 3: Cross multiply
    89,053.49x = 133,538.71 × 51,624.27
  4. Step 4: Simplify right side
    89,053.49x = 6,893,838,420.49
  5. Step 5: Solve for x
    x = 6,893,838,420.49/89,053.49
  6. Step 6: Final answer
    x = 77,412.33

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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.