Home / 124,069.46-171,217.80-70,353.36

Finding the Fourth Proportional to 124,069.46, 171,217.80 and 70,353.36

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Solution

The fourth proportional to 124,069.46, 171,217.80 and 70,353.36 is: 97,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,069.46 : 171,217.80 = 70,353.36 : x
  2. Step 2: Convert to fraction form
    124,069.46/171,217.80 = 70,353.36/x
  3. Step 3: Cross multiply
    124,069.46x = 171,217.80 × 70,353.36
  4. Step 4: Simplify right side
    124,069.46x = 12,045,747,521.81
  5. Step 5: Solve for x
    x = 12,045,747,521.81/124,069.46
  6. Step 6: Final answer
    x = 97,088.74

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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.