Home / 97,014.04-133,566.51-75,477.40

Finding the Fourth Proportional to 97,014.04, 133,566.51 and 75,477.40

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Solution

The fourth proportional to 97,014.04, 133,566.51 and 75,477.40 is: 103,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,014.04 : 133,566.51 = 75,477.40 : x
  2. Step 2: Convert to fraction form
    97,014.04/133,566.51 = 75,477.40/x
  3. Step 3: Cross multiply
    97,014.04x = 133,566.51 × 75,477.40
  4. Step 4: Simplify right side
    97,014.04x = 10,081,252,901.87
  5. Step 5: Solve for x
    x = 10,081,252,901.87/97,014.04
  6. Step 6: Final answer
    x = 103,915.40

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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.