Home / 75,293.03-103,904.37-43,461.93

Finding the Fourth Proportional to 75,293.03, 103,904.37 and 43,461.93

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Solution

The fourth proportional to 75,293.03, 103,904.37 and 43,461.93 is: 59,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,293.03 : 103,904.37 = 43,461.93 : x
  2. Step 2: Convert to fraction form
    75,293.03/103,904.37 = 43,461.93/x
  3. Step 3: Cross multiply
    75,293.03x = 103,904.37 × 43,461.93
  4. Step 4: Simplify right side
    75,293.03x = 4,515,884,260.81
  5. Step 5: Solve for x
    x = 4,515,884,260.81/75,293.03
  6. Step 6: Final answer
    x = 59,977.45

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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.