Home / 108,775.04-150,109.40-61,032.83

Finding the Fourth Proportional to 108,775.04, 150,109.40 and 61,032.83

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Solution

The fourth proportional to 108,775.04, 150,109.40 and 61,032.83 is: 84,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,775.04 : 150,109.40 = 61,032.83 : x
  2. Step 2: Convert to fraction form
    108,775.04/150,109.40 = 61,032.83/x
  3. Step 3: Cross multiply
    108,775.04x = 150,109.40 × 61,032.83
  4. Step 4: Simplify right side
    108,775.04x = 9,161,600,893.64
  5. Step 5: Solve for x
    x = 9,161,600,893.64/108,775.04
  6. Step 6: Final answer
    x = 84,225.22

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1.5x scale

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.