Home / 84,580.22-126,830.59-49,051.63

Finding the Fourth Proportional to 84,580.22, 126,830.59 and 49,051.63

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Solution

The fourth proportional to 84,580.22, 126,830.59 and 49,051.63 is: 73,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,580.22 : 126,830.59 = 49,051.63 : x
  2. Step 2: Convert to fraction form
    84,580.22/126,830.59 = 49,051.63/x
  3. Step 3: Cross multiply
    84,580.22x = 126,830.59 × 49,051.63
  4. Step 4: Simplify right side
    84,580.22x = 6,221,247,485.19
  5. Step 5: Solve for x
    x = 6,221,247,485.19/84,580.22
  6. Step 6: Final answer
    x = 73,554.40

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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.