Home / 134,410.01-185,484.35-73,979.36

Finding the Fourth Proportional to 134,410.01, 185,484.35 and 73,979.36

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Solution

The fourth proportional to 134,410.01, 185,484.35 and 73,979.36 is: 102,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,410.01 : 185,484.35 = 73,979.36 : x
  2. Step 2: Convert to fraction form
    134,410.01/185,484.35 = 73,979.36/x
  3. Step 3: Cross multiply
    134,410.01x = 185,484.35 × 73,979.36
  4. Step 4: Simplify right side
    134,410.01x = 13,722,012,483.12
  5. Step 5: Solve for x
    x = 13,722,012,483.12/134,410.01
  6. Step 6: Final answer
    x = 102,090.70

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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.