Home / 106,445.60-159,681.13-43,252.22

Finding the Fourth Proportional to 106,445.60, 159,681.13 and 43,252.22

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Solution

The fourth proportional to 106,445.60, 159,681.13 and 43,252.22 is: 64,883.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445.60 : 159,681.13 = 43,252.22 : x
  2. Step 2: Convert to fraction form
    106,445.60/159,681.13 = 43,252.22/x
  3. Step 3: Cross multiply
    106,445.60x = 159,681.13 × 43,252.22
  4. Step 4: Simplify right side
    106,445.60x = 6,906,563,364.61
  5. Step 5: Solve for x
    x = 6,906,563,364.61/106,445.60
  6. Step 6: Final answer
    x = 64,883.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.