Home / 127,050.12-190,045.44-117,602.28

Finding the Fourth Proportional to 127,050.12, 190,045.44 and 117,602.28

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Solution

The fourth proportional to 127,050.12, 190,045.44 and 117,602.28 is: 175,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,050.12 : 190,045.44 = 117,602.28 : x
  2. Step 2: Convert to fraction form
    127,050.12/190,045.44 = 117,602.28/x
  3. Step 3: Cross multiply
    127,050.12x = 190,045.44 × 117,602.28
  4. Step 4: Simplify right side
    127,050.12x = 22,349,777,047.60
  5. Step 5: Solve for x
    x = 22,349,777,047.60/127,050.12
  6. Step 6: Final answer
    x = 175,913.07

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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.