Home / 106,933.19-147,551.28-61,602.29

Finding the Fourth Proportional to 106,933.19, 147,551.28 and 61,602.29

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Solution

The fourth proportional to 106,933.19, 147,551.28 and 61,602.29 is: 85,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.19 : 147,551.28 = 61,602.29 : x
  2. Step 2: Convert to fraction form
    106,933.19/147,551.28 = 61,602.29/x
  3. Step 3: Cross multiply
    106,933.19x = 147,551.28 × 61,602.29
  4. Step 4: Simplify right side
    106,933.19x = 9,089,496,740.43
  5. Step 5: Solve for x
    x = 9,089,496,740.43/106,933.19
  6. Step 6: Final answer
    x = 85,001.64

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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.