Home / 127,258.26-175,624.54-70,669.64

Finding the Fourth Proportional to 127,258.26, 175,624.54 and 70,669.64

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Solution

The fourth proportional to 127,258.26, 175,624.54 and 70,669.64 is: 97,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,258.26 : 175,624.54 = 70,669.64 : x
  2. Step 2: Convert to fraction form
    127,258.26/175,624.54 = 70,669.64/x
  3. Step 3: Cross multiply
    127,258.26x = 175,624.54 × 70,669.64
  4. Step 4: Simplify right side
    127,258.26x = 12,411,323,016.97
  5. Step 5: Solve for x
    x = 12,411,323,016.97/127,258.26
  6. Step 6: Final answer
    x = 97,528.62

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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.