Home / 133,095.51-183,669.40-75,733.60

Finding the Fourth Proportional to 133,095.51, 183,669.40 and 75,733.60

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Solution

The fourth proportional to 133,095.51, 183,669.40 and 75,733.60 is: 104,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.51 : 183,669.40 = 75,733.60 : x
  2. Step 2: Convert to fraction form
    133,095.51/183,669.40 = 75,733.60/x
  3. Step 3: Cross multiply
    133,095.51x = 183,669.40 × 75,733.60
  4. Step 4: Simplify right side
    133,095.51x = 13,909,944,871.84
  5. Step 5: Solve for x
    x = 13,909,944,871.84/133,095.51
  6. Step 6: Final answer
    x = 104,511.00

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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.