Home / 127,079.35-190,495.05-60,501.58

Finding the Fourth Proportional to 127,079.35, 190,495.05 and 60,501.58

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Solution

The fourth proportional to 127,079.35, 190,495.05 and 60,501.58 is: 90,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,079.35 : 190,495.05 = 60,501.58 : x
  2. Step 2: Convert to fraction form
    127,079.35/190,495.05 = 60,501.58/x
  3. Step 3: Cross multiply
    127,079.35x = 190,495.05 × 60,501.58
  4. Step 4: Simplify right side
    127,079.35x = 11,525,251,507.18
  5. Step 5: Solve for x
    x = 11,525,251,507.18/127,079.35
  6. Step 6: Final answer
    x = 90,693.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.