Home / 94,269.12-130,088.04-51,827.32

Finding the Fourth Proportional to 94,269.12, 130,088.04 and 51,827.32

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Solution

The fourth proportional to 94,269.12, 130,088.04 and 51,827.32 is: 71,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269.12 : 130,088.04 = 51,827.32 : x
  2. Step 2: Convert to fraction form
    94,269.12/130,088.04 = 51,827.32/x
  3. Step 3: Cross multiply
    94,269.12x = 130,088.04 × 51,827.32
  4. Step 4: Simplify right side
    94,269.12x = 6,742,114,477.25
  5. Step 5: Solve for x
    x = 6,742,114,477.25/94,269.12
  6. Step 6: Final answer
    x = 71,519.86

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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.