Home / 144,417.18-199,228.58-93,446.34

Finding the Fourth Proportional to 144,417.18, 199,228.58 and 93,446.34

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Solution

The fourth proportional to 144,417.18, 199,228.58 and 93,446.34 is: 128,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,417.18 : 199,228.58 = 93,446.34 : x
  2. Step 2: Convert to fraction form
    144,417.18/199,228.58 = 93,446.34/x
  3. Step 3: Cross multiply
    144,417.18x = 199,228.58 × 93,446.34
  4. Step 4: Simplify right side
    144,417.18x = 18,617,181,881.14
  5. Step 5: Solve for x
    x = 18,617,181,881.14/144,417.18
  6. Step 6: Final answer
    x = 128,912.52

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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.