Home / 92,065.02-127,030.68-53,817.18

Finding the Fourth Proportional to 92,065.02, 127,030.68 and 53,817.18

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Solution

The fourth proportional to 92,065.02, 127,030.68 and 53,817.18 is: 74,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,065.02 : 127,030.68 = 53,817.18 : x
  2. Step 2: Convert to fraction form
    92,065.02/127,030.68 = 53,817.18/x
  3. Step 3: Cross multiply
    92,065.02x = 127,030.68 × 53,817.18
  4. Step 4: Simplify right side
    92,065.02x = 6,836,432,971.08
  5. Step 5: Solve for x
    x = 6,836,432,971.08/92,065.02
  6. Step 6: Final answer
    x = 74,256.57

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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.