Home / 164,974.08-247,554.72-89,071.60

Finding the Fourth Proportional to 164,974.08, 247,554.72 and 89,071.60

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Solution

The fourth proportional to 164,974.08, 247,554.72 and 89,071.60 is: 133,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,974.08 : 247,554.72 = 89,071.60 : x
  2. Step 2: Convert to fraction form
    164,974.08/247,554.72 = 89,071.60/x
  3. Step 3: Cross multiply
    164,974.08x = 247,554.72 × 89,071.60
  4. Step 4: Simplify right side
    164,974.08x = 22,050,094,379.07
  5. Step 5: Solve for x
    x = 22,050,094,379.07/164,974.08
  6. Step 6: Final answer
    x = 133,657.93

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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.