Home / 113,657.43-170,535.31-61,005.41

Finding the Fourth Proportional to 113,657.43, 170,535.31 and 61,005.41

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Solution

The fourth proportional to 113,657.43, 170,535.31 and 61,005.41 is: 91,534.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,657.43 : 170,535.31 = 61,005.41 : x
  2. Step 2: Convert to fraction form
    113,657.43/170,535.31 = 61,005.41/x
  3. Step 3: Cross multiply
    113,657.43x = 170,535.31 × 61,005.41
  4. Step 4: Simplify right side
    113,657.43x = 10,403,575,653.35
  5. Step 5: Solve for x
    x = 10,403,575,653.35/113,657.43
  6. Step 6: Final answer
    x = 91,534.50

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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.