Home / 163,841.45-226,047.13-133,574.74

Finding the Fourth Proportional to 163,841.45, 226,047.13 and 133,574.74

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Solution

The fourth proportional to 163,841.45, 226,047.13 and 133,574.74 is: 184,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,841.45 : 226,047.13 = 133,574.74 : x
  2. Step 2: Convert to fraction form
    163,841.45/226,047.13 = 133,574.74/x
  3. Step 3: Cross multiply
    163,841.45x = 226,047.13 × 133,574.74
  4. Step 4: Simplify right side
    163,841.45x = 30,194,186,094.12
  5. Step 5: Solve for x
    x = 30,194,186,094.12/163,841.45
  6. Step 6: Final answer
    x = 184,289.05

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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.