Home / 94,879.08-130,666.50-92,812.32

Finding the Fourth Proportional to 94,879.08, 130,666.50 and 92,812.32

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Solution

The fourth proportional to 94,879.08, 130,666.50 and 92,812.32 is: 127,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,879.08 : 130,666.50 = 92,812.32 : x
  2. Step 2: Convert to fraction form
    94,879.08/130,666.50 = 92,812.32/x
  3. Step 3: Cross multiply
    94,879.08x = 130,666.50 × 92,812.32
  4. Step 4: Simplify right side
    94,879.08x = 12,127,461,011.28
  5. Step 5: Solve for x
    x = 12,127,461,011.28/94,879.08
  6. Step 6: Final answer
    x = 127,820.18

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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.