Home / 94,030.04-129,762.34-51,590.10

Finding the Fourth Proportional to 94,030.04, 129,762.34 and 51,590.10

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Solution

The fourth proportional to 94,030.04, 129,762.34 and 51,590.10 is: 71,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,030.04 : 129,762.34 = 51,590.10 : x
  2. Step 2: Convert to fraction form
    94,030.04/129,762.34 = 51,590.10/x
  3. Step 3: Cross multiply
    94,030.04x = 129,762.34 × 51,590.10
  4. Step 4: Simplify right side
    94,030.04x = 6,694,452,096.83
  5. Step 5: Solve for x
    x = 6,694,452,096.83/94,030.04
  6. Step 6: Final answer
    x = 71,194.82

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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.