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Finding the Fourth Proportional to 110,597.58, 152,566.47 and 74,799.63

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Solution

The fourth proportional to 110,597.58, 152,566.47 and 74,799.63 is: 103,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,597.58 : 152,566.47 = 74,799.63 : x
  2. Step 2: Convert to fraction form
    110,597.58/152,566.47 = 74,799.63/x
  3. Step 3: Cross multiply
    110,597.58x = 152,566.47 × 74,799.63
  4. Step 4: Simplify right side
    110,597.58x = 11,411,915,506.41
  5. Step 5: Solve for x
    x = 11,411,915,506.41/110,597.58
  6. Step 6: Final answer
    x = 103,184.13

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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.