Home / 94,666.52-130,636.74-53,835.02

Finding the Fourth Proportional to 94,666.52, 130,636.74 and 53,835.02

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Solution

The fourth proportional to 94,666.52, 130,636.74 and 53,835.02 is: 74,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.52 : 130,636.74 = 53,835.02 : x
  2. Step 2: Convert to fraction form
    94,666.52/130,636.74 = 53,835.02/x
  3. Step 3: Cross multiply
    94,666.52x = 130,636.74 × 53,835.02
  4. Step 4: Simplify right side
    94,666.52x = 7,032,831,510.63
  5. Step 5: Solve for x
    x = 7,032,831,510.63/94,666.52
  6. Step 6: Final answer
    x = 74,290.59

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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.