Home / 102,268.86-153,403.29-46,093.74

Finding the Fourth Proportional to 102,268.86, 153,403.29 and 46,093.74

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Solution

The fourth proportional to 102,268.86, 153,403.29 and 46,093.74 is: 69,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,268.86 : 153,403.29 = 46,093.74 : x
  2. Step 2: Convert to fraction form
    102,268.86/153,403.29 = 46,093.74/x
  3. Step 3: Cross multiply
    102,268.86x = 153,403.29 × 46,093.74
  4. Step 4: Simplify right side
    102,268.86x = 7,070,931,364.40
  5. Step 5: Solve for x
    x = 7,070,931,364.40/102,268.86
  6. Step 6: Final answer
    x = 69,140.61

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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.