Home / 93,907.56-129,590.64-58,088.16

Finding the Fourth Proportional to 93,907.56, 129,590.64 and 58,088.16

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Solution

The fourth proportional to 93,907.56, 129,590.64 and 58,088.16 is: 80,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,907.56 : 129,590.64 = 58,088.16 : x
  2. Step 2: Convert to fraction form
    93,907.56/129,590.64 = 58,088.16/x
  3. Step 3: Cross multiply
    93,907.56x = 129,590.64 × 58,088.16
  4. Step 4: Simplify right side
    93,907.56x = 7,527,681,830.82
  5. Step 5: Solve for x
    x = 7,527,681,830.82/93,907.56
  6. Step 6: Final answer
    x = 80,160.55

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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.