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Finding the Fourth Proportional to 106,714.87, 147,264.48 and 58,967.19

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Solution

The fourth proportional to 106,714.87, 147,264.48 and 58,967.19 is: 81,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,714.87 : 147,264.48 = 58,967.19 : x
  2. Step 2: Convert to fraction form
    106,714.87/147,264.48 = 58,967.19/x
  3. Step 3: Cross multiply
    106,714.87x = 147,264.48 × 58,967.19
  4. Step 4: Simplify right side
    106,714.87x = 8,683,772,572.41
  5. Step 5: Solve for x
    x = 8,683,772,572.41/106,714.87
  6. Step 6: Final answer
    x = 81,373.60

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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.