Home / 162,000.81-223,553.93-94,012.45

Finding the Fourth Proportional to 162,000.81, 223,553.93 and 94,012.45

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Solution

The fourth proportional to 162,000.81, 223,553.93 and 94,012.45 is: 129,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,000.81 : 223,553.93 = 94,012.45 : x
  2. Step 2: Convert to fraction form
    162,000.81/223,553.93 = 94,012.45/x
  3. Step 3: Cross multiply
    162,000.81x = 223,553.93 × 94,012.45
  4. Step 4: Simplify right side
    162,000.81x = 21,016,851,637.48
  5. Step 5: Solve for x
    x = 21,016,851,637.48/162,000.81
  6. Step 6: Final answer
    x = 129,733.00

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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.