Home / 162,155.64-223,757.76-94,159.32

Finding the Fourth Proportional to 162,155.64, 223,757.76 and 94,159.32

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Solution

The fourth proportional to 162,155.64, 223,757.76 and 94,159.32 is: 129,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,155.64 : 223,757.76 = 94,159.32 : x
  2. Step 2: Convert to fraction form
    162,155.64/223,757.76 = 94,159.32/x
  3. Step 3: Cross multiply
    162,155.64x = 223,757.76 × 94,159.32
  4. Step 4: Simplify right side
    162,155.64x = 21,068,878,526.32
  5. Step 5: Solve for x
    x = 21,068,878,526.32/162,155.64
  6. Step 6: Final answer
    x = 129,929.98

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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.