Home / 110,043.01-165,001.21-58,688.32

Finding the Fourth Proportional to 110,043.01, 165,001.21 and 58,688.32

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Solution

The fourth proportional to 110,043.01, 165,001.21 and 58,688.32 is: 87,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,043.01 : 165,001.21 = 58,688.32 : x
  2. Step 2: Convert to fraction form
    110,043.01/165,001.21 = 58,688.32/x
  3. Step 3: Cross multiply
    110,043.01x = 165,001.21 × 58,688.32
  4. Step 4: Simplify right side
    110,043.01x = 9,683,643,812.87
  5. Step 5: Solve for x
    x = 9,683,643,812.87/110,043.01
  6. Step 6: Final answer
    x = 87,998.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.