Home / 127,192.14-175,534.29-70,603.11

Finding the Fourth Proportional to 127,192.14, 175,534.29 and 70,603.11

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Solution

The fourth proportional to 127,192.14, 175,534.29 and 70,603.11 is: 97,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,192.14 : 175,534.29 = 70,603.11 : x
  2. Step 2: Convert to fraction form
    127,192.14/175,534.29 = 70,603.11/x
  3. Step 3: Cross multiply
    127,192.14x = 175,534.29 × 70,603.11
  4. Step 4: Simplify right side
    127,192.14x = 12,393,266,785.64
  5. Step 5: Solve for x
    x = 12,393,266,785.64/127,192.14
  6. Step 6: Final answer
    x = 97,437.36

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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.