Home / 127,094.96-190,463.23-70,194.51

Finding the Fourth Proportional to 127,094.96, 190,463.23 and 70,194.51

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Solution

The fourth proportional to 127,094.96, 190,463.23 and 70,194.51 is: 105,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,094.96 : 190,463.23 = 70,194.51 : x
  2. Step 2: Convert to fraction form
    127,094.96/190,463.23 = 70,194.51/x
  3. Step 3: Cross multiply
    127,094.96x = 190,463.23 × 70,194.51
  4. Step 4: Simplify right side
    127,094.96x = 13,369,473,904.85
  5. Step 5: Solve for x
    x = 13,369,473,904.85/127,094.96
  6. Step 6: Final answer
    x = 105,192.80

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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.