Home / 190,875.51-286,195.62-64,503.84

Finding the Fourth Proportional to 190,875.51, 286,195.62 and 64,503.84

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Solution

The fourth proportional to 190,875.51, 286,195.62 and 64,503.84 is: 96,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,875.51 : 286,195.62 = 64,503.84 : x
  2. Step 2: Convert to fraction form
    190,875.51/286,195.62 = 64,503.84/x
  3. Step 3: Cross multiply
    190,875.51x = 286,195.62 × 64,503.84
  4. Step 4: Simplify right side
    190,875.51x = 18,460,716,481.18
  5. Step 5: Solve for x
    x = 18,460,716,481.18/190,875.51
  6. Step 6: Final answer
    x = 96,716.00

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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.