Home / 94,735.04-130,784.48-61,220.16

Finding the Fourth Proportional to 94,735.04, 130,784.48 and 61,220.16

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Solution

The fourth proportional to 94,735.04, 130,784.48 and 61,220.16 is: 84,516.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,735.04 : 130,784.48 = 61,220.16 : x
  2. Step 2: Convert to fraction form
    94,735.04/130,784.48 = 61,220.16/x
  3. Step 3: Cross multiply
    94,735.04x = 130,784.48 × 61,220.16
  4. Step 4: Simplify right side
    94,735.04x = 8,006,646,791.12
  5. Step 5: Solve for x
    x = 8,006,646,791.12/94,735.04
  6. Step 6: Final answer
    x = 84,516.21

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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.