Home / 190,968.03-286,444.76-64,617.75

Finding the Fourth Proportional to 190,968.03, 286,444.76 and 64,617.75

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Solution

The fourth proportional to 190,968.03, 286,444.76 and 64,617.75 is: 96,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,968.03 : 286,444.76 = 64,617.75 : x
  2. Step 2: Convert to fraction form
    190,968.03/286,444.76 = 64,617.75/x
  3. Step 3: Cross multiply
    190,968.03x = 286,444.76 × 64,617.75
  4. Step 4: Simplify right side
    190,968.03x = 18,509,415,567.40
  5. Step 5: Solve for x
    x = 18,509,415,567.40/190,968.03
  6. Step 6: Final answer
    x = 96,924.16

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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.