Home / 94,111.02-129,883.50-53,828.46

Finding the Fourth Proportional to 94,111.02, 129,883.50 and 53,828.46

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Solution

The fourth proportional to 94,111.02, 129,883.50 and 53,828.46 is: 74,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,111.02 : 129,883.50 = 53,828.46 : x
  2. Step 2: Convert to fraction form
    94,111.02/129,883.50 = 53,828.46/x
  3. Step 3: Cross multiply
    94,111.02x = 129,883.50 × 53,828.46
  4. Step 4: Simplify right side
    94,111.02x = 6,991,428,784.41
  5. Step 5: Solve for x
    x = 6,991,428,784.41/94,111.02
  6. Step 6: Final answer
    x = 74,289.16

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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.