Home / 162,155.04-223,811.28-95,108.64

Finding the Fourth Proportional to 162,155.04, 223,811.28 and 95,108.64

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Solution

The fourth proportional to 162,155.04, 223,811.28 and 95,108.64 is: 131,271.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,155.04 : 223,811.28 = 95,108.64 : x
  2. Step 2: Convert to fraction form
    162,155.04/223,811.28 = 95,108.64/x
  3. Step 3: Cross multiply
    162,155.04x = 223,811.28 × 95,108.64
  4. Step 4: Simplify right side
    162,155.04x = 21,286,386,457.46
  5. Step 5: Solve for x
    x = 21,286,386,457.46/162,155.04
  6. Step 6: Final answer
    x = 131,271.82

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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.