Finding the Fourth Proportional to 130,870.08, 196,302.96 and 32,374.08
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Solution
The fourth proportional to 130,870.08, 196,302.96 and 32,374.08 is: 48,560.59
Step by Step Solution
- Step 1: Write the proportion equation
130,870.08 : 196,302.96 = 32,374.08 : x - Step 2: Convert to fraction form
130,870.08/196,302.96 = 32,374.08/x - Step 3: Cross multiply
130,870.08x = 196,302.96 × 32,374.08 - Step 4: Simplify right side
130,870.08x = 6,355,127,731.28 - Step 5: Solve for x
x = 6,355,127,731.28/130,870.08 - Step 6: Final answer
x = 48,560.59
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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.