Home / 111,283.91-153,625.02-63,528.04

Finding the Fourth Proportional to 111,283.91, 153,625.02 and 63,528.04

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Solution

The fourth proportional to 111,283.91, 153,625.02 and 63,528.04 is: 87,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,283.91 : 153,625.02 = 63,528.04 : x
  2. Step 2: Convert to fraction form
    111,283.91/153,625.02 = 63,528.04/x
  3. Step 3: Cross multiply
    111,283.91x = 153,625.02 × 63,528.04
  4. Step 4: Simplify right side
    111,283.91x = 9,759,495,862.57
  5. Step 5: Solve for x
    x = 9,759,495,862.57/111,283.91
  6. Step 6: Final answer
    x = 87,699.07

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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.