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Finding the Fourth Proportional to 110,070.86, 151,894.86 and 62,328.74

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Solution

The fourth proportional to 110,070.86, 151,894.86 and 62,328.74 is: 86,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,070.86 : 151,894.86 = 62,328.74 : x
  2. Step 2: Convert to fraction form
    110,070.86/151,894.86 = 62,328.74/x
  3. Step 3: Cross multiply
    110,070.86x = 151,894.86 × 62,328.74
  4. Step 4: Simplify right side
    110,070.86x = 9,467,415,236.28
  5. Step 5: Solve for x
    x = 9,467,415,236.28/110,070.86
  6. Step 6: Final answer
    x = 86,012.00

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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.