Home / 94,830.48-130,892.10-58,999.12

Finding the Fourth Proportional to 94,830.48, 130,892.10 and 58,999.12

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Solution

The fourth proportional to 94,830.48, 130,892.10 and 58,999.12 is: 81,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,830.48 : 130,892.10 = 58,999.12 : x
  2. Step 2: Convert to fraction form
    94,830.48/130,892.10 = 58,999.12/x
  3. Step 3: Cross multiply
    94,830.48x = 130,892.10 × 58,999.12
  4. Step 4: Simplify right side
    94,830.48x = 7,722,518,714.95
  5. Step 5: Solve for x
    x = 7,722,518,714.95/94,830.48
  6. Step 6: Final answer
    x = 81,434.98

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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.