Home / 186,192.07-256,940.00-101,307.31

Finding the Fourth Proportional to 186,192.07, 256,940.00 and 101,307.31

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Solution

The fourth proportional to 186,192.07, 256,940.00 and 101,307.31 is: 139,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,192.07 : 256,940.00 = 101,307.31 : x
  2. Step 2: Convert to fraction form
    186,192.07/256,940.00 = 101,307.31/x
  3. Step 3: Cross multiply
    186,192.07x = 256,940.00 × 101,307.31
  4. Step 4: Simplify right side
    186,192.07x = 26,029,899,462.42
  5. Step 5: Solve for x
    x = 26,029,899,462.42/186,192.07
  6. Step 6: Final answer
    x = 139,801.33

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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.