Home / 109,315.56-163,973.34-62,535.63

Finding the Fourth Proportional to 109,315.56, 163,973.34 and 62,535.63

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Solution

The fourth proportional to 109,315.56, 163,973.34 and 62,535.63 is: 93,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,315.56 : 163,973.34 = 62,535.63 : x
  2. Step 2: Convert to fraction form
    109,315.56/163,973.34 = 62,535.63/x
  3. Step 3: Cross multiply
    109,315.56x = 163,973.34 × 62,535.63
  4. Step 4: Simplify right side
    109,315.56x = 10,254,176,120.10
  5. Step 5: Solve for x
    x = 10,254,176,120.10/109,315.56
  6. Step 6: Final answer
    x = 93,803.45

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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.