Home / 94,779.48-130,795.65-54,501.15

Finding the Fourth Proportional to 94,779.48, 130,795.65 and 54,501.15

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Solution

The fourth proportional to 94,779.48, 130,795.65 and 54,501.15 is: 75,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.48 : 130,795.65 = 54,501.15 : x
  2. Step 2: Convert to fraction form
    94,779.48/130,795.65 = 54,501.15/x
  3. Step 3: Cross multiply
    94,779.48x = 130,795.65 × 54,501.15
  4. Step 4: Simplify right side
    94,779.48x = 7,128,513,340.00
  5. Step 5: Solve for x
    x = 7,128,513,340.00/94,779.48
  6. Step 6: Final answer
    x = 75,211.57

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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.