Home / 293,068.95-439,598.66-93,386.64

Finding the Fourth Proportional to 293,068.95, 439,598.66 and 93,386.64

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Solution

The fourth proportional to 293,068.95, 439,598.66 and 93,386.64 is: 140,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,068.95 : 439,598.66 = 93,386.64 : x
  2. Step 2: Convert to fraction form
    293,068.95/439,598.66 = 93,386.64/x
  3. Step 3: Cross multiply
    293,068.95x = 439,598.66 × 93,386.64
  4. Step 4: Simplify right side
    293,068.95x = 41,052,641,338.97
  5. Step 5: Solve for x
    x = 41,052,641,338.97/293,068.95
  6. Step 6: Final answer
    x = 140,078.44

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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.