Home / 177,841.34-245,308.84-124,106.75

Finding the Fourth Proportional to 177,841.34, 245,308.84 and 124,106.75

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Solution

The fourth proportional to 177,841.34, 245,308.84 and 124,106.75 is: 171,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,841.34 : 245,308.84 = 124,106.75 : x
  2. Step 2: Convert to fraction form
    177,841.34/245,308.84 = 124,106.75/x
  3. Step 3: Cross multiply
    177,841.34x = 245,308.84 × 124,106.75
  4. Step 4: Simplify right side
    177,841.34x = 30,444,482,261.77
  5. Step 5: Solve for x
    x = 30,444,482,261.77/177,841.34
  6. Step 6: Final answer
    x = 171,189.01

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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.