Home / 94,607.52-130,556.40-52,166.16

Finding the Fourth Proportional to 94,607.52, 130,556.40 and 52,166.16

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Solution

The fourth proportional to 94,607.52, 130,556.40 and 52,166.16 is: 71,988.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,607.52 : 130,556.40 = 52,166.16 : x
  2. Step 2: Convert to fraction form
    94,607.52/130,556.40 = 52,166.16/x
  3. Step 3: Cross multiply
    94,607.52x = 130,556.40 × 52,166.16
  4. Step 4: Simplify right side
    94,607.52x = 6,810,626,051.42
  5. Step 5: Solve for x
    x = 6,810,626,051.42/94,607.52
  6. Step 6: Final answer
    x = 71,988.21

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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.