Home / 132,816.95-183,282.04-72,386.29

Finding the Fourth Proportional to 132,816.95, 183,282.04 and 72,386.29

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Solution

The fourth proportional to 132,816.95, 183,282.04 and 72,386.29 is: 99,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,816.95 : 183,282.04 = 72,386.29 : x
  2. Step 2: Convert to fraction form
    132,816.95/183,282.04 = 72,386.29/x
  3. Step 3: Cross multiply
    132,816.95x = 183,282.04 × 72,386.29
  4. Step 4: Simplify right side
    132,816.95x = 13,267,106,899.23
  5. Step 5: Solve for x
    x = 13,267,106,899.23/132,816.95
  6. Step 6: Final answer
    x = 99,890.17

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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.