Home / 113,056.54-156,017.36-62,070.12

Finding the Fourth Proportional to 113,056.54, 156,017.36 and 62,070.12

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Solution

The fourth proportional to 113,056.54, 156,017.36 and 62,070.12 is: 85,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,056.54 : 156,017.36 = 62,070.12 : x
  2. Step 2: Convert to fraction form
    113,056.54/156,017.36 = 62,070.12/x
  3. Step 3: Cross multiply
    113,056.54x = 156,017.36 × 62,070.12
  4. Step 4: Simplify right side
    113,056.54x = 9,684,016,412.46
  5. Step 5: Solve for x
    x = 9,684,016,412.46/113,056.54
  6. Step 6: Final answer
    x = 85,656.40

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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.