Home / 293,038.47-439,533.41-93,350.79

Finding the Fourth Proportional to 293,038.47, 439,533.41 and 93,350.79

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Solution

The fourth proportional to 293,038.47, 439,533.41 and 93,350.79 is: 140,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,038.47 : 439,533.41 = 93,350.79 : x
  2. Step 2: Convert to fraction form
    293,038.47/439,533.41 = 93,350.79/x
  3. Step 3: Cross multiply
    293,038.47x = 439,533.41 × 93,350.79
  4. Step 4: Simplify right side
    293,038.47x = 41,030,790,588.14
  5. Step 5: Solve for x
    x = 41,030,790,588.14/293,038.47
  6. Step 6: Final answer
    x = 140,018.44

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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.