Home / 97,925.02-135,136.45-55,483.55

Finding the Fourth Proportional to 97,925.02, 135,136.45 and 55,483.55

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Solution

The fourth proportional to 97,925.02, 135,136.45 and 55,483.55 is: 76,567.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,925.02 : 135,136.45 = 55,483.55 : x
  2. Step 2: Convert to fraction form
    97,925.02/135,136.45 = 55,483.55/x
  3. Step 3: Cross multiply
    97,925.02x = 135,136.45 × 55,483.55
  4. Step 4: Simplify right side
    97,925.02x = 7,497,849,880.83
  5. Step 5: Solve for x
    x = 7,497,849,880.83/97,925.02
  6. Step 6: Final answer
    x = 76,567.26

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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.