Finding the Fourth Proportional to 124,264.08, 171,490.50 and 70,548.12
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Solution
The fourth proportional to 124,264.08, 171,490.50 and 70,548.12 is: 97,359.85
Step by Step Solution
- Step 1: Write the proportion equation
124,264.08 : 171,490.50 = 70,548.12 : x - Step 2: Convert to fraction form
124,264.08/171,490.50 = 70,548.12/x - Step 3: Cross multiply
124,264.08x = 171,490.50 × 70,548.12 - Step 4: Simplify right side
124,264.08x = 12,098,332,372.86 - Step 5: Solve for x
x = 12,098,332,372.86/124,264.08 - Step 6: Final answer
x = 97,359.85
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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.