Home / 162,064.06-223,611.23-97,515.97

Finding the Fourth Proportional to 162,064.06, 223,611.23 and 97,515.97

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Solution

The fourth proportional to 162,064.06, 223,611.23 and 97,515.97 is: 134,549.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,064.06 : 223,611.23 = 97,515.97 : x
  2. Step 2: Convert to fraction form
    162,064.06/223,611.23 = 97,515.97/x
  3. Step 3: Cross multiply
    162,064.06x = 223,611.23 × 97,515.97
  4. Step 4: Simplify right side
    162,064.06x = 21,805,665,681.10
  5. Step 5: Solve for x
    x = 21,805,665,681.10/162,064.06
  6. Step 6: Final answer
    x = 134,549.67

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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.