Home / 190,918.62-286,304.02-64,525.01

Finding the Fourth Proportional to 190,918.62, 286,304.02 and 64,525.01

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Solution

The fourth proportional to 190,918.62, 286,304.02 and 64,525.01 is: 96,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,918.62 : 286,304.02 = 64,525.01 : x
  2. Step 2: Convert to fraction form
    190,918.62/286,304.02 = 64,525.01/x
  3. Step 3: Cross multiply
    190,918.62x = 286,304.02 × 64,525.01
  4. Step 4: Simplify right side
    190,918.62x = 18,473,768,160.71
  5. Step 5: Solve for x
    x = 18,473,768,160.71/190,918.62
  6. Step 6: Final answer
    x = 96,762.53

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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.