Home / 105,525.04-158,303.14-30,635.48

Finding the Fourth Proportional to 105,525.04, 158,303.14 and 30,635.48

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Solution

The fourth proportional to 105,525.04, 158,303.14 and 30,635.48 is: 45,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,525.04 : 158,303.14 = 30,635.48 : x
  2. Step 2: Convert to fraction form
    105,525.04/158,303.14 = 30,635.48/x
  3. Step 3: Cross multiply
    105,525.04x = 158,303.14 × 30,635.48
  4. Step 4: Simplify right side
    105,525.04x = 4,849,692,679.41
  5. Step 5: Solve for x
    x = 4,849,692,679.41/105,525.04
  6. Step 6: Final answer
    x = 45,957.74

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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.