Home / 92,692.08-139,038.93-60,698.16

Finding the Fourth Proportional to 92,692.08, 139,038.93 and 60,698.16

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Solution

The fourth proportional to 92,692.08, 139,038.93 and 60,698.16 is: 91,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,692.08 : 139,038.93 = 60,698.16 : x
  2. Step 2: Convert to fraction form
    92,692.08/139,038.93 = 60,698.16/x
  3. Step 3: Cross multiply
    92,692.08x = 139,038.93 × 60,698.16
  4. Step 4: Simplify right side
    92,692.08x = 8,439,407,219.37
  5. Step 5: Solve for x
    x = 8,439,407,219.37/92,692.08
  6. Step 6: Final answer
    x = 91,047.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.