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Finding the Fourth Proportional to 110,776.68, 152,877.48 and 63,036.84

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Solution

The fourth proportional to 110,776.68, 152,877.48 and 63,036.84 is: 86,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,776.68 : 152,877.48 = 63,036.84 : x
  2. Step 2: Convert to fraction form
    110,776.68/152,877.48 = 63,036.84/x
  3. Step 3: Cross multiply
    110,776.68x = 152,877.48 × 63,036.84
  4. Step 4: Simplify right side
    110,776.68x = 9,636,913,246.36
  5. Step 5: Solve for x
    x = 9,636,913,246.36/110,776.68
  6. Step 6: Final answer
    x = 86,994.06

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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.