Home / 162,031.08-223,567.02-94,008.63

Finding the Fourth Proportional to 162,031.08, 223,567.02 and 94,008.63

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Solution

The fourth proportional to 162,031.08, 223,567.02 and 94,008.63 is: 129,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,031.08 : 223,567.02 = 94,008.63 : x
  2. Step 2: Convert to fraction form
    162,031.08/223,567.02 = 94,008.63/x
  3. Step 3: Cross multiply
    162,031.08x = 223,567.02 × 94,008.63
  4. Step 4: Simplify right side
    162,031.08x = 21,017,229,263.38
  5. Step 5: Solve for x
    x = 21,017,229,263.38/162,031.08
  6. Step 6: Final answer
    x = 129,711.10

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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.