Home / 127,925.92-176,538.48-70,567.26

Finding the Fourth Proportional to 127,925.92, 176,538.48 and 70,567.26

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Solution

The fourth proportional to 127,925.92, 176,538.48 and 70,567.26 is: 97,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,925.92 : 176,538.48 = 70,567.26 : x
  2. Step 2: Convert to fraction form
    127,925.92/176,538.48 = 70,567.26/x
  3. Step 3: Cross multiply
    127,925.92x = 176,538.48 × 70,567.26
  4. Step 4: Simplify right side
    127,925.92x = 12,457,836,818.16
  5. Step 5: Solve for x
    x = 12,457,836,818.16/127,925.92
  6. Step 6: Final answer
    x = 97,383.21

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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.