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Finding the Fourth Proportional to 110,070.88, 151,894.84 and 62,328.76

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Solution

The fourth proportional to 110,070.88, 151,894.84 and 62,328.76 is: 86,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,070.88 : 151,894.84 = 62,328.76 : x
  2. Step 2: Convert to fraction form
    110,070.88/151,894.84 = 62,328.76/x
  3. Step 3: Cross multiply
    110,070.88x = 151,894.84 × 62,328.76
  4. Step 4: Simplify right side
    110,070.88x = 9,467,417,027.60
  5. Step 5: Solve for x
    x = 9,467,417,027.60/110,070.88
  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.