Home / 94,779.52-130,795.56-54,501.05

Finding the Fourth Proportional to 94,779.52, 130,795.56 and 54,501.05

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Solution

The fourth proportional to 94,779.52, 130,795.56 and 54,501.05 is: 75,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.52 : 130,795.56 = 54,501.05 : x
  2. Step 2: Convert to fraction form
    94,779.52/130,795.56 = 54,501.05/x
  3. Step 3: Cross multiply
    94,779.52x = 130,795.56 × 54,501.05
  4. Step 4: Simplify right side
    94,779.52x = 7,128,495,682.33
  5. Step 5: Solve for x
    x = 7,128,495,682.33/94,779.52
  6. Step 6: Final answer
    x = 75,211.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.