Home / 164,925.10-247,059.60-153,115.30

Finding the Fourth Proportional to 164,925.10, 247,059.60 and 153,115.30

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Solution

The fourth proportional to 164,925.10, 247,059.60 and 153,115.30 is: 229,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,925.10 : 247,059.60 = 153,115.30 : x
  2. Step 2: Convert to fraction form
    164,925.10/247,059.60 = 153,115.30/x
  3. Step 3: Cross multiply
    164,925.10x = 247,059.60 × 153,115.30
  4. Step 4: Simplify right side
    164,925.10x = 37,828,604,771.88
  5. Step 5: Solve for x
    x = 37,828,604,771.88/164,925.10
  6. Step 6: Final answer
    x = 229,368.39

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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.